77088070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 141134400

約数和(自身を除く): 64046330

約数列:

[1, 2, 5, 10, 109, 197, 218, 359, 394, 545, 718, 985, 1090, 1795, 1970, 3590, 21473, 39131, 42946, 70723, 78262, 107365, 141446, 195655, 214730, 353615, 391310, 707230, 7708807, 15417614, 38544035, 77088070]

約数ペア:

[(1, 77088070), (2, 38544035), (5, 15417614), (10, 7708807), (109, 707230), (197, 391310), (218, 353615), (359, 214730), (394, 195655), (545, 141446), (718, 107365), (985, 78262), (1090, 70723), (1795, 42946), (1970, 39131), (3590, 21473)]