71055580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 159606720

約数和(自身を除く): 88551140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2029, 2060, 3502, 4058, 7004, 8116, 8755, 10145, 17510, 20290, 34493, 35020, 40580, 68986, 137972, 172465, 208987, 344930, 417974, 689860, 835948, 1044935, 2089870, 3552779, 4179740, 7105558, 14211116, 17763895, 35527790, 71055580]

約数ペア:

[(1, 71055580), (2, 35527790), (4, 17763895), (5, 14211116), (10, 7105558), (17, 4179740), (20, 3552779), (34, 2089870), (68, 1044935), (85, 835948), (103, 689860), (170, 417974), (206, 344930), (340, 208987), (412, 172465), (515, 137972), (1030, 68986), (1751, 40580), (2029, 35020), (2060, 34493), (3502, 20290), (4058, 17510), (7004, 10145), (8116, 8755)]