78475770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12637}}^1$

素因数の和:12676

約数の個数: 64

約数和(自身を含む): 218384640

約数和(自身を除く): 139908870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 12637, 25274, 37911, 63185, 75822, 113733, 126370, 189555, 227466, 290651, 341199, 379110, 568665, 581302, 682398, 871953, 1137330, 1453255, 1705995, 1743906, 2615859, 2906510, 3411990, 4359765, 5231718, 7847577, 8719530, 13079295, 15695154, 26158590, 39237885, 78475770]

約数ペア:

[(1, 78475770), (2, 39237885), (3, 26158590), (5, 15695154), (6, 13079295), (9, 8719530), (10, 7847577), (15, 5231718), (18, 4359765), (23, 3411990), (27, 2906510), (30, 2615859), (45, 1743906), (46, 1705995), (54, 1453255), (69, 1137330), (90, 871953), (115, 682398), (135, 581302), (138, 568665), (207, 379110), (230, 341199), (270, 290651), (345, 227466), (414, 189555), (621, 126370), (690, 113733), (1035, 75822), (1242, 63185), (2070, 37911), (3105, 25274), (6210, 12637)]