75137620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 167989248

約数和(自身を除く): 92851628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 991, 1115, 1982, 2230, 3791, 3964, 4460, 4955, 7582, 9910, 15164, 16847, 18955, 19820, 33694, 37910, 67388, 75820, 84235, 168470, 220993, 336940, 441986, 883972, 1104965, 2209930, 3756881, 4419860, 7513762, 15027524, 18784405, 37568810, 75137620]

約数ペア:

[(1, 75137620), (2, 37568810), (4, 18784405), (5, 15027524), (10, 7513762), (17, 4419860), (20, 3756881), (34, 2209930), (68, 1104965), (85, 883972), (170, 441986), (223, 336940), (340, 220993), (446, 168470), (892, 84235), (991, 75820), (1115, 67388), (1982, 37910), (2230, 33694), (3791, 19820), (3964, 18955), (4460, 16847), (4955, 15164), (7582, 9910)]