77937870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42589}}^1$

素因数の和:42660

約数の個数: 32

約数和(自身を含む): 190121760

約数和(自身を除く): 112183890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 42589, 85178, 127767, 212945, 255534, 425890, 638835, 1277670, 2597929, 5195858, 7793787, 12989645, 15587574, 25979290, 38968935, 77937870]

約数ペア:

[(1, 77937870), (2, 38968935), (3, 25979290), (5, 15587574), (6, 12989645), (10, 7793787), (15, 5195858), (30, 2597929), (61, 1277670), (122, 638835), (183, 425890), (305, 255534), (366, 212945), (610, 127767), (915, 85178), (1830, 42589)]