139041640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2902

約数の個数: 64

約数和(自身を含む): 335903760

約数和(自身を除く): 196862120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1460, 2482, 2801, 2920, 4964, 5602, 6205, 9928, 11204, 12410, 14005, 22408, 24820, 28010, 47617, 49640, 56020, 95234, 112040, 190468, 204473, 238085, 380936, 408946, 476170, 817892, 952340, 1022365, 1635784, 1904680, 2044730, 3476041, 4089460, 6952082, 8178920, 13904164, 17380205, 27808328, 34760410, 69520820, 139041640]

約数ペア:

[(1, 139041640), (2, 69520820), (4, 34760410), (5, 27808328), (8, 17380205), (10, 13904164), (17, 8178920), (20, 6952082), (34, 4089460), (40, 3476041), (68, 2044730), (73, 1904680), (85, 1635784), (136, 1022365), (146, 952340), (170, 817892), (292, 476170), (340, 408946), (365, 380936), (584, 238085), (680, 204473), (730, 190468), (1241, 112040), (1460, 95234), (2482, 56020), (2801, 49640), (2920, 47617), (4964, 28010), (5602, 24820), (6205, 22408), (9928, 14005), (11204, 12410)]