42497804520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20809}}^1$

素因数の和:20921

約数の個数: 256

約数和(自身を含む): 148633344000

約数和(自身を除く): 106135539480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 61, 62, 72, 90, 93, 108, 120, 122, 124, 135, 155, 180, 183, 186, 216, 244, 248, 270, 279, 305, 310, 360, 366, 372, 465, 488, 540, 549, 558, 610, 620, 732, 744, 837, 915, 930, 1080, 1098, 1116, 1220, 1240, 1395, 1464, 1647, 1674, 1830, 1860, 1891, 2196, 2232, 2440, 2745, 2790, 3294, 3348, 3660, 3720, 3782, 4185, 4392, 5490, 5580, 5673, 6588, 6696, 7320, 7564, 8235, 8370, 9455, 10980, 11160, 11346, 13176, 15128, 16470, 16740, 17019, 18910, 20809, 21960, 22692, 28365, 32940, 33480, 34038, 37820, 41618, 45384, 51057, 56730, 62427, 65880, 68076, 75640, 83236, 85095, 102114, 104045, 113460, 124854, 136152, 166472, 170190, 187281, 204228, 208090, 226920, 249708, 255285, 312135, 340380, 374562, 408456, 416180, 499416, 510570, 561843, 624270, 645079, 680760, 749124, 832360, 936405, 1021140, 1123686, 1248540, 1269349, 1290158, 1498248, 1872810, 1935237, 2042280, 2247372, 2497080, 2538698, 2580316, 2809215, 3225395, 3745620, 3808047, 3870474, 4494744, 5077396, 5160632, 5618430, 5805711, 6346745, 6450790, 7491240, 7616094, 7740948, 9676185, 10154792, 11236860, 11424141, 11611422, 12693490, 12901580, 15232188, 15481896, 17417133, 19040235, 19352370, 22473720, 22848282, 23222844, 25386980, 25803160, 29028555, 30464376, 34272423, 34834266, 38080470, 38704740, 39349819, 45696564, 46445688, 50773960, 57120705, 58057110, 68544846, 69668532, 76160940, 77409480, 78699638, 87085665, 91393128, 114241410, 116114220, 118049457, 137089692, 139337064, 152321880, 157399276, 171362115, 174171330, 196749095, 228482820, 232228440, 236098914, 274179384, 314798552, 342724230, 348342660, 354148371, 393498190, 456965640, 472197828, 590247285, 685448460, 696685320, 708296742, 786996380, 944395656, 1062445113, 1180494570, 1370896920, 1416593484, 1573992760, 1770741855, 2124890226, 2360989140, 2833186968, 3541483710, 4249780452, 4721978280, 5312225565, 7082967420, 8499560904, 10624451130, 14165934840, 21248902260, 42497804520]

約数ペア:

[(1, 42497804520), (2, 21248902260), (3, 14165934840), (4, 10624451130), (5, 8499560904), (6, 7082967420), (8, 5312225565), (9, 4721978280), (10, 4249780452), (12, 3541483710), (15, 2833186968), (18, 2360989140), (20, 2124890226), (24, 1770741855), (27, 1573992760), (30, 1416593484), (31, 1370896920), (36, 1180494570), (40, 1062445113), (45, 944395656), (54, 786996380), (60, 708296742), (61, 696685320), (62, 685448460), (72, 590247285), (90, 472197828), (93, 456965640), (108, 393498190), (120, 354148371), (122, 348342660), (124, 342724230), (135, 314798552), (155, 274179384), (180, 236098914), (183, 232228440), (186, 228482820), (216, 196749095), (244, 174171330), (248, 171362115), (270, 157399276), (279, 152321880), (305, 139337064), (310, 137089692), (360, 118049457), (366, 116114220), (372, 114241410), (465, 91393128), (488, 87085665), (540, 78699638), (549, 77409480), (558, 76160940), (610, 69668532), (620, 68544846), (732, 58057110), (744, 57120705), (837, 50773960), (915, 46445688), (930, 45696564), (1080, 39349819), (1098, 38704740), (1116, 38080470), (1220, 34834266), (1240, 34272423), (1395, 30464376), (1464, 29028555), (1647, 25803160), (1674, 25386980), (1830, 23222844), (1860, 22848282), (1891, 22473720), (2196, 19352370), (2232, 19040235), (2440, 17417133), (2745, 15481896), (2790, 15232188), (3294, 12901580), (3348, 12693490), (3660, 11611422), (3720, 11424141), (3782, 11236860), (4185, 10154792), (4392, 9676185), (5490, 7740948), (5580, 7616094), (5673, 7491240), (6588, 6450790), (6696, 6346745), (7320, 5805711), (7564, 5618430), (8235, 5160632), (8370, 5077396), (9455, 4494744), (10980, 3870474), (11160, 3808047), (11346, 3745620), (13176, 3225395), (15128, 2809215), (16470, 2580316), (16740, 2538698), (17019, 2497080), (18910, 2247372), (20809, 2042280), (21960, 1935237), (22692, 1872810), (28365, 1498248), (32940, 1290158), (33480, 1269349), (34038, 1248540), (37820, 1123686), (41618, 1021140), (45384, 936405), (51057, 832360), (56730, 749124), (62427, 680760), (65880, 645079), (68076, 624270), (75640, 561843), (83236, 510570), (85095, 499416), (102114, 416180), (104045, 408456), (113460, 374562), (124854, 340380), (136152, 312135), (166472, 255285), (170190, 249708), (187281, 226920), (204228, 208090)]