90032680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4330

約数の個数: 64

約数和(自身を含む): 221460480

約数和(自身を除く): 131427800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 4271, 5270, 8542, 10540, 17084, 21080, 21355, 34168, 42710, 72607, 85420, 132401, 145214, 170840, 264802, 290428, 363035, 529604, 580856, 662005, 726070, 1059208, 1324010, 1452140, 2250817, 2648020, 2904280, 4501634, 5296040, 9003268, 11254085, 18006536, 22508170, 45016340, 90032680]

約数ペア:

[(1, 90032680), (2, 45016340), (4, 22508170), (5, 18006536), (8, 11254085), (10, 9003268), (17, 5296040), (20, 4501634), (31, 2904280), (34, 2648020), (40, 2250817), (62, 1452140), (68, 1324010), (85, 1059208), (124, 726070), (136, 662005), (155, 580856), (170, 529604), (248, 363035), (310, 290428), (340, 264802), (527, 170840), (620, 145214), (680, 132401), (1054, 85420), (1240, 72607), (2108, 42710), (2635, 34168), (4216, 21355), (4271, 21080), (5270, 17084), (8542, 10540)]