29121333020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{121349}}^1$

素因数の和:121455

約数の個数: 72

約数和(自身を含む): 67154119200

約数和(自身を除く): 38032786180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 260, 284, 338, 355, 676, 710, 845, 923, 1420, 1690, 1846, 3380, 3692, 4615, 9230, 11999, 18460, 23998, 47996, 59995, 119990, 121349, 239980, 242698, 485396, 606745, 1213490, 1577537, 2426980, 3155074, 6310148, 7887685, 8615779, 15775370, 17231558, 20507981, 31550740, 34463116, 41015962, 43078895, 82031924, 86157790, 102539905, 112005127, 172315580, 205079810, 224010254, 410159620, 448020508, 560025635, 1120051270, 1456066651, 2240102540, 2912133302, 5824266604, 7280333255, 14560666510, 29121333020]

約数ペア:

[(1, 29121333020), (2, 14560666510), (4, 7280333255), (5, 5824266604), (10, 2912133302), (13, 2240102540), (20, 1456066651), (26, 1120051270), (52, 560025635), (65, 448020508), (71, 410159620), (130, 224010254), (142, 205079810), (169, 172315580), (260, 112005127), (284, 102539905), (338, 86157790), (355, 82031924), (676, 43078895), (710, 41015962), (845, 34463116), (923, 31550740), (1420, 20507981), (1690, 17231558), (1846, 15775370), (3380, 8615779), (3692, 7887685), (4615, 6310148), (9230, 3155074), (11999, 2426980), (18460, 1577537), (23998, 1213490), (47996, 606745), (59995, 485396), (119990, 242698), (121349, 239980)]