1890810900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 432

約数和(自身を含む): 6850561536

約数和(自身を除く): 4959750636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 31, 33, 36, 44, 45, 50, 55, 60, 61, 62, 66, 75, 90, 93, 99, 100, 101, 110, 122, 124, 132, 150, 155, 165, 180, 183, 186, 198, 202, 220, 225, 244, 275, 279, 300, 303, 305, 310, 330, 341, 366, 372, 396, 404, 450, 465, 495, 505, 549, 550, 558, 606, 610, 620, 660, 671, 682, 732, 775, 825, 900, 909, 915, 930, 990, 1010, 1023, 1098, 1100, 1111, 1116, 1212, 1220, 1342, 1364, 1395, 1515, 1525, 1550, 1650, 1705, 1818, 1830, 1860, 1891, 1980, 2013, 2020, 2046, 2196, 2222, 2325, 2475, 2525, 2684, 2745, 2790, 3030, 3050, 3069, 3100, 3131, 3300, 3333, 3355, 3410, 3636, 3660, 3782, 4026, 4092, 4444, 4545, 4575, 4650, 4950, 5050, 5115, 5490, 5555, 5580, 5673, 6039, 6060, 6100, 6138, 6161, 6262, 6666, 6710, 6820, 6975, 7564, 7575, 8052, 8525, 9090, 9150, 9300, 9393, 9455, 9900, 9999, 10065, 10100, 10230, 10980, 11110, 11346, 12078, 12276, 12322, 12524, 13332, 13420, 13725, 13950, 15150, 15345, 15655, 16665, 16775, 17019, 17050, 18180, 18300, 18483, 18786, 18910, 19998, 20130, 20460, 20801, 22220, 22692, 22725, 24156, 24644, 25575, 27450, 27775, 27900, 28179, 28365, 30195, 30300, 30690, 30805, 31310, 33330, 33550, 34038, 34100, 34441, 36966, 37572, 37820, 39996, 40260, 41602, 45450, 46965, 47275, 49995, 50325, 51150, 54900, 55449, 55550, 56358, 56730, 60390, 61380, 61610, 62403, 62620, 66660, 67100, 67771, 68076, 68882, 73932, 76725, 78275, 83204, 83325, 85095, 90900, 92415, 93930, 94550, 99990, 100650, 102300, 103323, 104005, 110898, 111100, 112716, 113460, 120780, 123220, 124806, 135542, 137764, 140895, 141825, 150975, 153450, 154025, 156550, 166650, 170190, 172205, 184830, 187209, 187860, 189100, 190991, 199980, 201300, 203313, 206646, 208010, 221796, 234825, 249612, 249975, 271084, 277245, 281790, 283650, 301950, 306900, 308050, 309969, 312015, 313100, 333300, 338855, 340380, 344410, 369660, 374418, 381982, 406626, 413292, 416020, 425475, 462075, 469650, 499950, 516615, 520025, 554490, 563580, 567300, 572973, 603900, 609939, 616100, 619938, 624030, 677710, 688820, 704475, 748836, 763964, 813252, 850950, 861025, 924150, 936045, 939300, 954955, 999900, 1016565, 1033230, 1040050, 1108980, 1145946, 1219878, 1239876, 1248060, 1355420, 1386225, 1408950, 1549845, 1560075, 1694275, 1701900, 1718919, 1722050, 1848300, 1872090, 1909910, 2033130, 2066460, 2080100, 2100901, 2291892, 2439756, 2583075, 2772450, 2817900, 2864865, 3049695, 3099690, 3120150, 3388550, 3437838, 3444100, 3744180, 3819820, 4066260, 4201802, 4680225, 4774775, 5082825, 5166150, 5544900, 5729730, 6099390, 6199380, 6240300, 6302703, 6777100, 6875676, 7749225, 8403604, 8594595, 9360450, 9549550, 10165650, 10332300, 10504505, 11459460, 12198780, 12605406, 14324325, 15248475, 15498450, 17189190, 18720900, 18908109, 19099100, 20331300, 21009010, 25210812, 28648650, 30496950, 30996900, 31513515, 34378380, 37816218, 42018020, 42972975, 52522525, 57297300, 60993900, 63027030, 75632436, 85945950, 94540545, 105045050, 126054060, 157567575, 171891900, 189081090, 210090100, 315135150, 378162180, 472702725, 630270300, 945405450, 1890810900]

約数ペア:

[(1, 1890810900), (2, 945405450), (3, 630270300), (4, 472702725), (5, 378162180), (6, 315135150), (9, 210090100), (10, 189081090), (11, 171891900), (12, 157567575), (15, 126054060), (18, 105045050), (20, 94540545), (22, 85945950), (25, 75632436), (30, 63027030), (31, 60993900), (33, 57297300), (36, 52522525), (44, 42972975), (45, 42018020), (50, 37816218), (55, 34378380), (60, 31513515), (61, 30996900), (62, 30496950), (66, 28648650), (75, 25210812), (90, 21009010), (93, 20331300), (99, 19099100), (100, 18908109), (101, 18720900), (110, 17189190), (122, 15498450), (124, 15248475), (132, 14324325), (150, 12605406), (155, 12198780), (165, 11459460), (180, 10504505), (183, 10332300), (186, 10165650), (198, 9549550), (202, 9360450), (220, 8594595), (225, 8403604), (244, 7749225), (275, 6875676), (279, 6777100), (300, 6302703), (303, 6240300), (305, 6199380), (310, 6099390), (330, 5729730), (341, 5544900), (366, 5166150), (372, 5082825), (396, 4774775), (404, 4680225), (450, 4201802), (465, 4066260), (495, 3819820), (505, 3744180), (549, 3444100), (550, 3437838), (558, 3388550), (606, 3120150), (610, 3099690), (620, 3049695), (660, 2864865), (671, 2817900), (682, 2772450), (732, 2583075), (775, 2439756), (825, 2291892), (900, 2100901), (909, 2080100), (915, 2066460), (930, 2033130), (990, 1909910), (1010, 1872090), (1023, 1848300), (1098, 1722050), (1100, 1718919), (1111, 1701900), (1116, 1694275), (1212, 1560075), (1220, 1549845), (1342, 1408950), (1364, 1386225), (1395, 1355420), (1515, 1248060), (1525, 1239876), (1550, 1219878), (1650, 1145946), (1705, 1108980), (1818, 1040050), (1830, 1033230), (1860, 1016565), (1891, 999900), (1980, 954955), (2013, 939300), (2020, 936045), (2046, 924150), (2196, 861025), (2222, 850950), (2325, 813252), (2475, 763964), (2525, 748836), (2684, 704475), (2745, 688820), (2790, 677710), (3030, 624030), (3050, 619938), (3069, 616100), (3100, 609939), (3131, 603900), (3300, 572973), (3333, 567300), (3355, 563580), (3410, 554490), (3636, 520025), (3660, 516615), (3782, 499950), (4026, 469650), (4092, 462075), (4444, 425475), (4545, 416020), (4575, 413292), (4650, 406626), (4950, 381982), (5050, 374418), (5115, 369660), (5490, 344410), (5555, 340380), (5580, 338855), (5673, 333300), (6039, 313100), (6060, 312015), (6100, 309969), (6138, 308050), (6161, 306900), (6262, 301950), (6666, 283650), (6710, 281790), (6820, 277245), (6975, 271084), (7564, 249975), (7575, 249612), (8052, 234825), (8525, 221796), (9090, 208010), (9150, 206646), (9300, 203313), (9393, 201300), (9455, 199980), (9900, 190991), (9999, 189100), (10065, 187860), (10100, 187209), (10230, 184830), (10980, 172205), (11110, 170190), (11346, 166650), (12078, 156550), (12276, 154025), (12322, 153450), (12524, 150975), (13332, 141825), (13420, 140895), (13725, 137764), (13950, 135542), (15150, 124806), (15345, 123220), (15655, 120780), (16665, 113460), (16775, 112716), (17019, 111100), (17050, 110898), (18180, 104005), (18300, 103323), (18483, 102300), (18786, 100650), (18910, 99990), (19998, 94550), (20130, 93930), (20460, 92415), (20801, 90900), (22220, 85095), (22692, 83325), (22725, 83204), (24156, 78275), (24644, 76725), (25575, 73932), (27450, 68882), (27775, 68076), (27900, 67771), (28179, 67100), (28365, 66660), (30195, 62620), (30300, 62403), (30690, 61610), (30805, 61380), (31310, 60390), (33330, 56730), (33550, 56358), (34038, 55550), (34100, 55449), (34441, 54900), (36966, 51150), (37572, 50325), (37820, 49995), (39996, 47275), (40260, 46965), (41602, 45450)]