310088740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1613

約数の個数: 96

約数和(自身を含む): 756685440

約数和(自身を除く): 446596700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 247, 260, 380, 410, 494, 533, 779, 820, 988, 1066, 1235, 1531, 1558, 2132, 2470, 2665, 3062, 3116, 3895, 4940, 5330, 6124, 7655, 7790, 10127, 10660, 15310, 15580, 19903, 20254, 29089, 30620, 39806, 40508, 50635, 58178, 62771, 79612, 99515, 101270, 116356, 125542, 145445, 199030, 202540, 251084, 290890, 313855, 378157, 398060, 581780, 627710, 756314, 816023, 1192649, 1255420, 1512628, 1632046, 1890785, 2385298, 3264092, 3781570, 4080115, 4770596, 5963245, 7563140, 8160230, 11926490, 15504437, 16320460, 23852980, 31008874, 62017748, 77522185, 155044370, 310088740]

約数ペア:

[(1, 310088740), (2, 155044370), (4, 77522185), (5, 62017748), (10, 31008874), (13, 23852980), (19, 16320460), (20, 15504437), (26, 11926490), (38, 8160230), (41, 7563140), (52, 5963245), (65, 4770596), (76, 4080115), (82, 3781570), (95, 3264092), (130, 2385298), (164, 1890785), (190, 1632046), (205, 1512628), (247, 1255420), (260, 1192649), (380, 816023), (410, 756314), (494, 627710), (533, 581780), (779, 398060), (820, 378157), (988, 313855), (1066, 290890), (1235, 251084), (1531, 202540), (1558, 199030), (2132, 145445), (2470, 125542), (2665, 116356), (3062, 101270), (3116, 99515), (3895, 79612), (4940, 62771), (5330, 58178), (6124, 50635), (7655, 40508), (7790, 39806), (10127, 30620), (10660, 29089), (15310, 20254), (15580, 19903)]