64684760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{231017}}^1$

素因数の和:231035

約数の個数: 32

約数和(自身を含む): 166332960

約数和(自身を除く): 101648200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 231017, 462034, 924068, 1155085, 1617119, 1848136, 2310170, 3234238, 4620340, 6468476, 8085595, 9240680, 12936952, 16171190, 32342380, 64684760]

約数ペア:

[(1, 64684760), (2, 32342380), (4, 16171190), (5, 12936952), (7, 9240680), (8, 8085595), (10, 6468476), (14, 4620340), (20, 3234238), (28, 2310170), (35, 1848136), (40, 1617119), (56, 1155085), (70, 924068), (140, 462034), (280, 231017)]