21229126890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{705521}}^1$

素因数の和:705607

約数の個数: 64

約数和(自身を含む): 54861390720

約数和(自身を除く): 33632263830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 170, 177, 255, 295, 354, 510, 590, 885, 1003, 1770, 2006, 3009, 5015, 6018, 10030, 15045, 30090, 705521, 1411042, 2116563, 3527605, 4233126, 7055210, 10582815, 11993857, 21165630, 23987714, 35981571, 41625739, 59969285, 71963142, 83251478, 119938570, 124877217, 179907855, 208128695, 249754434, 359815710, 416257390, 624386085, 707637563, 1248772170, 1415275126, 2122912689, 3538187815, 4245825378, 7076375630, 10614563445, 21229126890]

約数ペア:

[(1, 21229126890), (2, 10614563445), (3, 7076375630), (5, 4245825378), (6, 3538187815), (10, 2122912689), (15, 1415275126), (17, 1248772170), (30, 707637563), (34, 624386085), (51, 416257390), (59, 359815710), (85, 249754434), (102, 208128695), (118, 179907855), (170, 124877217), (177, 119938570), (255, 83251478), (295, 71963142), (354, 59969285), (510, 41625739), (590, 35981571), (885, 23987714), (1003, 21165630), (1770, 11993857), (2006, 10582815), (3009, 7055210), (5015, 4233126), (6018, 3527605), (10030, 2116563), (15045, 1411042), (30090, 705521)]