67982660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 153135360

約数和(自身を除く): 85152700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2531, 2686, 5062, 5372, 6715, 10124, 12655, 13430, 25310, 26860, 43027, 50620, 86054, 172108, 199949, 215135, 399898, 430270, 799796, 860540, 999745, 1999490, 3399133, 3998980, 6798266, 13596532, 16995665, 33991330, 67982660]

約数ペア:

[(1, 67982660), (2, 33991330), (4, 16995665), (5, 13596532), (10, 6798266), (17, 3998980), (20, 3399133), (34, 1999490), (68, 999745), (79, 860540), (85, 799796), (158, 430270), (170, 399898), (316, 215135), (340, 199949), (395, 172108), (790, 86054), (1343, 50620), (1580, 43027), (2531, 26860), (2686, 25310), (5062, 13430), (5372, 12655), (6715, 10124)]