77015780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7307}}^1$

素因数の和:7364

約数の個数: 48

約数和(自身を含む): 176795136

約数和(自身を除く): 99779356

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 7307, 10540, 14614, 29228, 36535, 73070, 124219, 146140, 226517, 248438, 453034, 496876, 621095, 906068, 1132585, 1242190, 2265170, 2484380, 3850789, 4530340, 7701578, 15403156, 19253945, 38507890, 77015780]

約数ペア:

[(1, 77015780), (2, 38507890), (4, 19253945), (5, 15403156), (10, 7701578), (17, 4530340), (20, 3850789), (31, 2484380), (34, 2265170), (62, 1242190), (68, 1132585), (85, 906068), (124, 621095), (155, 496876), (170, 453034), (310, 248438), (340, 226517), (527, 146140), (620, 124219), (1054, 73070), (2108, 36535), (2635, 29228), (5270, 14614), (7307, 10540)]