54774680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 131868000

約数和(自身を除く): 77093320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 739, 872, 1090, 1478, 1853, 2180, 2956, 3695, 3706, 4360, 5912, 7390, 7412, 9265, 12563, 14780, 14824, 18530, 25126, 29560, 37060, 50252, 62815, 74120, 80551, 100504, 125630, 161102, 251260, 322204, 402755, 502520, 644408, 805510, 1369367, 1611020, 2738734, 3222040, 5477468, 6846835, 10954936, 13693670, 27387340, 54774680]

約数ペア:

[(1, 54774680), (2, 27387340), (4, 13693670), (5, 10954936), (8, 6846835), (10, 5477468), (17, 3222040), (20, 2738734), (34, 1611020), (40, 1369367), (68, 805510), (85, 644408), (109, 502520), (136, 402755), (170, 322204), (218, 251260), (340, 161102), (436, 125630), (545, 100504), (680, 80551), (739, 74120), (872, 62815), (1090, 50252), (1478, 37060), (1853, 29560), (2180, 25126), (2956, 18530), (3695, 14824), (3706, 14780), (4360, 12563), (5912, 9265), (7390, 7412)]