64719850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5857}}^1$

素因数の和:5899

約数の個数: 48

約数和(自身を含む): 137288088

約数和(自身を除く): 72568238

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 5857, 11050, 11714, 29285, 58570, 76141, 99569, 146425, 152282, 199138, 292850, 380705, 497845, 761410, 995690, 1294397, 1903525, 2489225, 2588794, 3807050, 4978450, 6471985, 12943970, 32359925, 64719850]

約数ペア:

[(1, 64719850), (2, 32359925), (5, 12943970), (10, 6471985), (13, 4978450), (17, 3807050), (25, 2588794), (26, 2489225), (34, 1903525), (50, 1294397), (65, 995690), (85, 761410), (130, 497845), (170, 380705), (221, 292850), (325, 199138), (425, 152282), (442, 146425), (650, 99569), (850, 76141), (1105, 58570), (2210, 29285), (5525, 11714), (5857, 11050)]