621844190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 96

約数和(自身を含む): 1341093888

約数和(自身を除く): 719249698

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 289, 310, 341, 374, 527, 578, 631, 682, 935, 1054, 1262, 1445, 1705, 1870, 2635, 2890, 3155, 3179, 3410, 5270, 5797, 6310, 6358, 6941, 8959, 10727, 11594, 13882, 15895, 17918, 19561, 21454, 28985, 31790, 34705, 39122, 44795, 53635, 57970, 69410, 89590, 97805, 98549, 107270, 117997, 182359, 195610, 197098, 215171, 235994, 332537, 364718, 430342, 492745, 589985, 665074, 911795, 985490, 1075855, 1179970, 1662685, 1823590, 2005949, 2151710, 3325370, 3657907, 4011898, 5653129, 7315814, 10029745, 11306258, 18289535, 20059490, 28265645, 36579070, 56531290, 62184419, 124368838, 310922095, 621844190]

約数ペア:

[(1, 621844190), (2, 310922095), (5, 124368838), (10, 62184419), (11, 56531290), (17, 36579070), (22, 28265645), (31, 20059490), (34, 18289535), (55, 11306258), (62, 10029745), (85, 7315814), (110, 5653129), (155, 4011898), (170, 3657907), (187, 3325370), (289, 2151710), (310, 2005949), (341, 1823590), (374, 1662685), (527, 1179970), (578, 1075855), (631, 985490), (682, 911795), (935, 665074), (1054, 589985), (1262, 492745), (1445, 430342), (1705, 364718), (1870, 332537), (2635, 235994), (2890, 215171), (3155, 197098), (3179, 195610), (3410, 182359), (5270, 117997), (5797, 107270), (6310, 98549), (6358, 97805), (6941, 89590), (8959, 69410), (10727, 57970), (11594, 53635), (13882, 44795), (15895, 39122), (17918, 34705), (19561, 31790), (21454, 28985)]