71299970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53609}}^1$

素因数の和:53642

約数の個数: 32

約数和(自身を含む): 154396800

約数和(自身を除く): 83096830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 53609, 107218, 268045, 375263, 536090, 750526, 1018571, 1876315, 2037142, 3752630, 5092855, 7129997, 10185710, 14259994, 35649985, 71299970]

約数ペア:

[(1, 71299970), (2, 35649985), (5, 14259994), (7, 10185710), (10, 7129997), (14, 5092855), (19, 3752630), (35, 2037142), (38, 1876315), (70, 1018571), (95, 750526), (133, 536090), (190, 375263), (266, 268045), (665, 107218), (1330, 53609)]