391713140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1737

約数の個数: 96

約数和(自身を含む): 1020466944

約数和(自身を除く): 628753804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 137, 140, 182, 260, 274, 364, 455, 548, 685, 910, 959, 1370, 1571, 1781, 1820, 1918, 2740, 3142, 3562, 3836, 4795, 6284, 7124, 7855, 8905, 9590, 10997, 12467, 15710, 17810, 19180, 20423, 21994, 24934, 31420, 35620, 40846, 43988, 49868, 54985, 62335, 81692, 102115, 109970, 124670, 142961, 204230, 215227, 219940, 249340, 285922, 408460, 430454, 571844, 714805, 860908, 1076135, 1429610, 1506589, 2152270, 2797951, 2859220, 3013178, 4304540, 5595902, 6026356, 7532945, 11191804, 13989755, 15065890, 19585657, 27979510, 30131780, 39171314, 55959020, 78342628, 97928285, 195856570, 391713140]

約数ペア:

[(1, 391713140), (2, 195856570), (4, 97928285), (5, 78342628), (7, 55959020), (10, 39171314), (13, 30131780), (14, 27979510), (20, 19585657), (26, 15065890), (28, 13989755), (35, 11191804), (52, 7532945), (65, 6026356), (70, 5595902), (91, 4304540), (130, 3013178), (137, 2859220), (140, 2797951), (182, 2152270), (260, 1506589), (274, 1429610), (364, 1076135), (455, 860908), (548, 714805), (685, 571844), (910, 430454), (959, 408460), (1370, 285922), (1571, 249340), (1781, 219940), (1820, 215227), (1918, 204230), (2740, 142961), (3142, 124670), (3562, 109970), (3836, 102115), (4795, 81692), (6284, 62335), (7124, 54985), (7855, 49868), (8905, 43988), (9590, 40846), (10997, 35620), (12467, 31420), (15710, 24934), (17810, 21994), (19180, 20423)]