64001210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 144571392

約数和(自身を除く): 80570182

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1327, 1378, 1855, 2654, 3445, 3710, 4823, 6635, 6890, 9289, 9646, 13270, 17251, 18578, 24115, 34502, 46445, 48230, 70331, 86255, 92890, 120757, 140662, 172510, 241514, 351655, 492317, 603785, 703310, 914303, 984634, 1207570, 1828606, 2461585, 4571515, 4923170, 6400121, 9143030, 12800242, 32000605, 64001210]

約数ペア:

[(1, 64001210), (2, 32000605), (5, 12800242), (7, 9143030), (10, 6400121), (13, 4923170), (14, 4571515), (26, 2461585), (35, 1828606), (53, 1207570), (65, 984634), (70, 914303), (91, 703310), (106, 603785), (130, 492317), (182, 351655), (265, 241514), (371, 172510), (455, 140662), (530, 120757), (689, 92890), (742, 86255), (910, 70331), (1327, 48230), (1378, 46445), (1855, 34502), (2654, 24115), (3445, 18578), (3710, 17251), (4823, 13270), (6635, 9646), (6890, 9289)]