146183780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 320785920

約数和(自身を除く): 174602140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 1030, 2060, 2447, 2987, 4894, 5974, 9788, 11948, 12235, 14935, 24470, 29870, 48940, 59740, 70963, 141926, 252041, 283852, 354815, 504082, 709630, 1008164, 1260205, 1419260, 2520410, 5040820, 7309189, 14618378, 29236756, 36545945, 73091890, 146183780]

約数ペア:

[(1, 146183780), (2, 73091890), (4, 36545945), (5, 29236756), (10, 14618378), (20, 7309189), (29, 5040820), (58, 2520410), (103, 1419260), (116, 1260205), (145, 1008164), (206, 709630), (290, 504082), (412, 354815), (515, 283852), (580, 252041), (1030, 141926), (2060, 70963), (2447, 59740), (2987, 48940), (4894, 29870), (5974, 24470), (9788, 14935), (11948, 12235)]