90109810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 102734990

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 61, 70, 94, 122, 235, 305, 329, 427, 449, 470, 610, 658, 854, 898, 1645, 2135, 2245, 2867, 3143, 3290, 4270, 4490, 5734, 6286, 14335, 15715, 20069, 21103, 27389, 28670, 31430, 40138, 42206, 54778, 100345, 105515, 136945, 147721, 191723, 200690, 211030, 273890, 295442, 383446, 738605, 958615, 1287283, 1477210, 1917230, 2574566, 6436415, 9010981, 12872830, 18021962, 45054905, 90109810]

約数ペア:

[(1, 90109810), (2, 45054905), (5, 18021962), (7, 12872830), (10, 9010981), (14, 6436415), (35, 2574566), (47, 1917230), (61, 1477210), (70, 1287283), (94, 958615), (122, 738605), (235, 383446), (305, 295442), (329, 273890), (427, 211030), (449, 200690), (470, 191723), (610, 147721), (658, 136945), (854, 105515), (898, 100345), (1645, 54778), (2135, 42206), (2245, 40138), (2867, 31430), (3143, 28670), (3290, 27389), (4270, 21103), (4490, 20069), (5734, 15715), (6286, 14335)]