29739640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{106213}}^1$

素因数の和:106231

約数の個数: 32

約数和(自身を含む): 76474080

約数和(自身を除く): 46734440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 106213, 212426, 424852, 531065, 743491, 849704, 1062130, 1486982, 2124260, 2973964, 3717455, 4248520, 5947928, 7434910, 14869820, 29739640]

約数ペア:

[(1, 29739640), (2, 14869820), (4, 7434910), (5, 5947928), (7, 4248520), (8, 3717455), (10, 2973964), (14, 2124260), (20, 1486982), (28, 1062130), (35, 849704), (40, 743491), (56, 531065), (70, 424852), (140, 212426), (280, 106213)]