70919380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13691}}^1$

素因数の和:13744

約数の個数: 48

約数和(自身を含む): 174819456

約数和(自身を除く): 103900076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 13691, 27382, 54764, 68455, 95837, 136910, 191674, 273820, 383348, 479185, 506567, 958370, 1013134, 1916740, 2026268, 2532835, 3545969, 5065670, 7091938, 10131340, 14183876, 17729845, 35459690, 70919380]

約数ペア:

[(1, 70919380), (2, 35459690), (4, 17729845), (5, 14183876), (7, 10131340), (10, 7091938), (14, 5065670), (20, 3545969), (28, 2532835), (35, 2026268), (37, 1916740), (70, 1013134), (74, 958370), (140, 506567), (148, 479185), (185, 383348), (259, 273820), (370, 191674), (518, 136910), (740, 95837), (1036, 68455), (1295, 54764), (2590, 27382), (5180, 13691)]