64885870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8663}}^1$

素因数の和:8784

約数の個数: 32

約数和(自身を含む): 134742528

約数和(自身を除く): 69856658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 8663, 17326, 43315, 60641, 86630, 121282, 303205, 606410, 926941, 1853882, 4634705, 6488587, 9269410, 12977174, 32442935, 64885870]

約数ペア:

[(1, 64885870), (2, 32442935), (5, 12977174), (7, 9269410), (10, 6488587), (14, 4634705), (35, 1853882), (70, 926941), (107, 606410), (214, 303205), (535, 121282), (749, 86630), (1070, 60641), (1498, 43315), (3745, 17326), (7490, 8663)]