70985540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 159449472

約数和(自身を除く): 88463932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2027, 2060, 3502, 4054, 7004, 8108, 8755, 10135, 17510, 20270, 34459, 35020, 40540, 68918, 137836, 172295, 208781, 344590, 417562, 689180, 835124, 1043905, 2087810, 3549277, 4175620, 7098554, 14197108, 17746385, 35492770, 70985540]

約数ペア:

[(1, 70985540), (2, 35492770), (4, 17746385), (5, 14197108), (10, 7098554), (17, 4175620), (20, 3549277), (34, 2087810), (68, 1043905), (85, 835124), (103, 689180), (170, 417562), (206, 344590), (340, 208781), (412, 172295), (515, 137836), (1030, 68918), (1751, 40540), (2027, 35020), (2060, 34459), (3502, 20270), (4054, 17510), (7004, 10135), (8108, 8755)]