65283740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 146204352

約数和(自身を除く): 80920612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1223, 1570, 2446, 2669, 3140, 4892, 5338, 6115, 10676, 12230, 13345, 20791, 24460, 26690, 41582, 53380, 83164, 103955, 192011, 207910, 384022, 415820, 768044, 960055, 1920110, 3264187, 3840220, 6528374, 13056748, 16320935, 32641870, 65283740]

約数ペア:

[(1, 65283740), (2, 32641870), (4, 16320935), (5, 13056748), (10, 6528374), (17, 3840220), (20, 3264187), (34, 1920110), (68, 960055), (85, 768044), (157, 415820), (170, 384022), (314, 207910), (340, 192011), (628, 103955), (785, 83164), (1223, 53380), (1570, 41582), (2446, 26690), (2669, 24460), (3140, 20791), (4892, 13345), (5338, 12230), (6115, 10676)]