75966020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 172987248

約数和(自身を除く): 97021228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 1861, 2041, 3140, 3722, 4082, 7444, 8164, 9305, 10205, 18610, 20410, 24193, 37220, 40820, 48386, 96772, 120965, 241930, 292177, 483860, 584354, 1168708, 1460885, 2921770, 3798301, 5843540, 7596602, 15193204, 18991505, 37983010, 75966020]

約数ペア:

[(1, 75966020), (2, 37983010), (4, 18991505), (5, 15193204), (10, 7596602), (13, 5843540), (20, 3798301), (26, 2921770), (52, 1460885), (65, 1168708), (130, 584354), (157, 483860), (260, 292177), (314, 241930), (628, 120965), (785, 96772), (1570, 48386), (1861, 40820), (2041, 37220), (3140, 24193), (3722, 20410), (4082, 18610), (7444, 10205), (8164, 9305)]