76745810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 140540400

約数和(自身を除く): 63794590

約数列:

[1, 2, 5, 10, 109, 181, 218, 362, 389, 545, 778, 905, 1090, 1810, 1945, 3890, 19729, 39458, 42401, 70409, 84802, 98645, 140818, 197290, 212005, 352045, 424010, 704090, 7674581, 15349162, 38372905, 76745810]

約数ペア:

[(1, 76745810), (2, 38372905), (5, 15349162), (10, 7674581), (109, 704090), (181, 424010), (218, 352045), (362, 212005), (389, 197290), (545, 140818), (778, 98645), (905, 84802), (1090, 70409), (1810, 42401), (1945, 39458), (3890, 19729)]