215399611980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{90403}}^1$

素因数の和:90517

約数の個数: 288

約数和(自身を含む): 783451189248

約数和(自身を除く): 568051577268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 61, 62, 63, 70, 84, 90, 93, 105, 122, 124, 126, 140, 155, 180, 183, 186, 210, 217, 244, 252, 279, 305, 310, 315, 366, 372, 420, 427, 434, 465, 549, 558, 610, 620, 630, 651, 732, 854, 868, 915, 930, 1085, 1098, 1116, 1220, 1260, 1281, 1302, 1395, 1708, 1830, 1860, 1891, 1953, 2135, 2170, 2196, 2562, 2604, 2745, 2790, 3255, 3660, 3782, 3843, 3906, 4270, 4340, 5124, 5490, 5580, 5673, 6405, 6510, 7564, 7686, 7812, 8540, 9455, 9765, 10980, 11346, 12810, 13020, 13237, 15372, 17019, 18910, 19215, 19530, 22692, 25620, 26474, 28365, 34038, 37820, 38430, 39060, 39711, 52948, 56730, 66185, 68076, 76860, 79422, 85095, 90403, 113460, 119133, 132370, 158844, 170190, 180806, 198555, 238266, 264740, 271209, 340380, 361612, 397110, 452015, 476532, 542418, 595665, 632821, 794220, 813627, 904030, 1084836, 1191330, 1265642, 1356045, 1627254, 1808060, 1898463, 2382660, 2531284, 2712090, 2802493, 3164105, 3254508, 3796926, 4068135, 5424180, 5514583, 5604986, 5695389, 6328210, 7593852, 8136270, 8407479, 9492315, 11029166, 11209972, 11390778, 12656420, 14012465, 16272540, 16543749, 16814958, 18984630, 19617451, 22058332, 22781556, 25222437, 27572915, 28024930, 28476945, 33087498, 33629916, 37969260, 38602081, 39234902, 42037395, 49631247, 50444874, 55145830, 56049860, 56953890, 58852353, 66174996, 77204162, 78469804, 82718745, 84074790, 98087255, 99262494, 100889748, 110291660, 113907780, 115806243, 117704706, 126112185, 154408324, 165437490, 168149580, 170952073, 176557059, 193010405, 196174510, 198524988, 231612486, 235409412, 248156235, 252224370, 294261765, 330874980, 341904146, 347418729, 353114118, 386020810, 392349020, 463224972, 496312470, 504448740, 512856219, 579031215, 588523530, 683808292, 694837458, 706228236, 772041620, 854760365, 882785295, 992624940, 1025712438, 1158062430, 1177047060, 1196664511, 1389674916, 1538568657, 1709520730, 1737093645, 1765570590, 2051424876, 2316124860, 2393329022, 2564281095, 3077137314, 3419041460, 3474187290, 3531141180, 3589993533, 4786658044, 5128562190, 5983322555, 6154274628, 6948374580, 7179987066, 7692843285, 10257124380, 10769980599, 11966645110, 14359974132, 15385686570, 17949967665, 21539961198, 23933290220, 30771373140, 35899935330, 43079922396, 53849902995, 71799870660, 107699805990, 215399611980]

約数ペア:

[(1, 215399611980), (2, 107699805990), (3, 71799870660), (4, 53849902995), (5, 43079922396), (6, 35899935330), (7, 30771373140), (9, 23933290220), (10, 21539961198), (12, 17949967665), (14, 15385686570), (15, 14359974132), (18, 11966645110), (20, 10769980599), (21, 10257124380), (28, 7692843285), (30, 7179987066), (31, 6948374580), (35, 6154274628), (36, 5983322555), (42, 5128562190), (45, 4786658044), (60, 3589993533), (61, 3531141180), (62, 3474187290), (63, 3419041460), (70, 3077137314), (84, 2564281095), (90, 2393329022), (93, 2316124860), (105, 2051424876), (122, 1765570590), (124, 1737093645), (126, 1709520730), (140, 1538568657), (155, 1389674916), (180, 1196664511), (183, 1177047060), (186, 1158062430), (210, 1025712438), (217, 992624940), (244, 882785295), (252, 854760365), (279, 772041620), (305, 706228236), (310, 694837458), (315, 683808292), (366, 588523530), (372, 579031215), (420, 512856219), (427, 504448740), (434, 496312470), (465, 463224972), (549, 392349020), (558, 386020810), (610, 353114118), (620, 347418729), (630, 341904146), (651, 330874980), (732, 294261765), (854, 252224370), (868, 248156235), (915, 235409412), (930, 231612486), (1085, 198524988), (1098, 196174510), (1116, 193010405), (1220, 176557059), (1260, 170952073), (1281, 168149580), (1302, 165437490), (1395, 154408324), (1708, 126112185), (1830, 117704706), (1860, 115806243), (1891, 113907780), (1953, 110291660), (2135, 100889748), (2170, 99262494), (2196, 98087255), (2562, 84074790), (2604, 82718745), (2745, 78469804), (2790, 77204162), (3255, 66174996), (3660, 58852353), (3782, 56953890), (3843, 56049860), (3906, 55145830), (4270, 50444874), (4340, 49631247), (5124, 42037395), (5490, 39234902), (5580, 38602081), (5673, 37969260), (6405, 33629916), (6510, 33087498), (7564, 28476945), (7686, 28024930), (7812, 27572915), (8540, 25222437), (9455, 22781556), (9765, 22058332), (10980, 19617451), (11346, 18984630), (12810, 16814958), (13020, 16543749), (13237, 16272540), (15372, 14012465), (17019, 12656420), (18910, 11390778), (19215, 11209972), (19530, 11029166), (22692, 9492315), (25620, 8407479), (26474, 8136270), (28365, 7593852), (34038, 6328210), (37820, 5695389), (38430, 5604986), (39060, 5514583), (39711, 5424180), (52948, 4068135), (56730, 3796926), (66185, 3254508), (68076, 3164105), (76860, 2802493), (79422, 2712090), (85095, 2531284), (90403, 2382660), (113460, 1898463), (119133, 1808060), (132370, 1627254), (158844, 1356045), (170190, 1265642), (180806, 1191330), (198555, 1084836), (238266, 904030), (264740, 813627), (271209, 794220), (340380, 632821), (361612, 595665), (397110, 542418), (452015, 476532)]