69267640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4352

約数の個数: 64

約数和(自身を含む): 173295360

約数和(自身を除く): 104027720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4297, 8060, 8594, 16120, 17188, 21485, 34376, 42970, 55861, 85940, 111722, 133207, 171880, 223444, 266414, 279305, 446888, 532828, 558610, 666035, 1065656, 1117220, 1332070, 1731691, 2234440, 2664140, 3463382, 5328280, 6926764, 8658455, 13853528, 17316910, 34633820, 69267640]

約数ペア:

[(1, 69267640), (2, 34633820), (4, 17316910), (5, 13853528), (8, 8658455), (10, 6926764), (13, 5328280), (20, 3463382), (26, 2664140), (31, 2234440), (40, 1731691), (52, 1332070), (62, 1117220), (65, 1065656), (104, 666035), (124, 558610), (130, 532828), (155, 446888), (248, 279305), (260, 266414), (310, 223444), (403, 171880), (520, 133207), (620, 111722), (806, 85940), (1240, 55861), (1612, 42970), (2015, 34376), (3224, 21485), (4030, 17188), (4297, 16120), (8060, 8594)]