74970680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110251}}^1$

素因数の和:110279

約数の個数: 32

約数和(自身を含む): 178608240

約数和(自身を除く): 103637560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 110251, 220502, 441004, 551255, 882008, 1102510, 1874267, 2205020, 3748534, 4410040, 7497068, 9371335, 14994136, 18742670, 37485340, 74970680]

約数ペア:

[(1, 74970680), (2, 37485340), (4, 18742670), (5, 14994136), (8, 9371335), (10, 7497068), (17, 4410040), (20, 3748534), (34, 2205020), (40, 1874267), (68, 1102510), (85, 882008), (136, 551255), (170, 441004), (340, 220502), (680, 110251)]