72210290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^2$

素因数の和:1034

約数の個数: 24

約数和(自身を含む): 134730540

約数和(自身を除く): 62520250

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 499, 998, 2495, 4990, 14471, 28942, 72355, 144710, 249001, 498002, 1245005, 2490010, 7221029, 14442058, 36105145, 72210290]

約数ペア:

[(1, 72210290), (2, 36105145), (5, 14442058), (10, 7221029), (29, 2490010), (58, 1245005), (145, 498002), (290, 249001), (499, 144710), (998, 72355), (2495, 28942), (4990, 14471)]