161710340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{971}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 371335104

約数和(自身を除く): 209624764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 757, 971, 1514, 1942, 3028, 3785, 3884, 4855, 7570, 8327, 9710, 10681, 15140, 16654, 19420, 21362, 33308, 41635, 42724, 53405, 83270, 106810, 166540, 213620, 735047, 1470094, 2940188, 3675235, 7350470, 8085517, 14700940, 16171034, 32342068, 40427585, 80855170, 161710340]

約数ペア:

[(1, 161710340), (2, 80855170), (4, 40427585), (5, 32342068), (10, 16171034), (11, 14700940), (20, 8085517), (22, 7350470), (44, 3675235), (55, 2940188), (110, 1470094), (220, 735047), (757, 213620), (971, 166540), (1514, 106810), (1942, 83270), (3028, 53405), (3785, 42724), (3884, 41635), (4855, 33308), (7570, 21362), (8327, 19420), (9710, 16654), (10681, 15140)]