138175960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 336117600

約数和(自身を除く): 197941640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 467, 520, 569, 934, 1138, 1868, 2276, 2335, 2845, 3736, 4552, 4670, 5690, 6071, 7397, 9340, 11380, 12142, 14794, 18680, 22760, 24284, 29588, 30355, 36985, 48568, 59176, 60710, 73970, 121420, 147940, 242840, 265723, 295880, 531446, 1062892, 1328615, 2125784, 2657230, 3454399, 5314460, 6908798, 10628920, 13817596, 17271995, 27635192, 34543990, 69087980, 138175960]

約数ペア:

[(1, 138175960), (2, 69087980), (4, 34543990), (5, 27635192), (8, 17271995), (10, 13817596), (13, 10628920), (20, 6908798), (26, 5314460), (40, 3454399), (52, 2657230), (65, 2125784), (104, 1328615), (130, 1062892), (260, 531446), (467, 295880), (520, 265723), (569, 242840), (934, 147940), (1138, 121420), (1868, 73970), (2276, 60710), (2335, 59176), (2845, 48568), (3736, 36985), (4552, 30355), (4670, 29588), (5690, 24284), (6071, 22760), (7397, 18680), (9340, 14794), (11380, 12142)]