90863670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 228925440

約数和(自身を除く): 138061770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 71, 87, 142, 145, 174, 213, 290, 355, 426, 435, 710, 870, 1065, 1471, 2059, 2130, 2942, 4118, 4413, 6177, 7355, 8826, 10295, 12354, 14710, 20590, 22065, 30885, 42659, 44130, 61770, 85318, 104441, 127977, 208882, 213295, 255954, 313323, 426590, 522205, 626646, 639885, 1044410, 1279770, 1566615, 3028789, 3133230, 6057578, 9086367, 15143945, 18172734, 30287890, 45431835, 90863670]

約数ペア:

[(1, 90863670), (2, 45431835), (3, 30287890), (5, 18172734), (6, 15143945), (10, 9086367), (15, 6057578), (29, 3133230), (30, 3028789), (58, 1566615), (71, 1279770), (87, 1044410), (142, 639885), (145, 626646), (174, 522205), (213, 426590), (290, 313323), (355, 255954), (426, 213295), (435, 208882), (710, 127977), (870, 104441), (1065, 85318), (1471, 61770), (2059, 44130), (2130, 42659), (2942, 30885), (4118, 22065), (4413, 20590), (6177, 14710), (7355, 12354), (8826, 10295)]