99400630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1420009}}^1$

素因数の和:1420023

約数の個数: 16

約数和(自身を含む): 204481440

約数和(自身を除く): 105080810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1420009, 2840018, 7100045, 9940063, 14200090, 19880126, 49700315, 99400630]

約数ペア:

[(1, 99400630), (2, 49700315), (5, 19880126), (7, 14200090), (10, 9940063), (14, 7100045), (35, 2840018), (70, 1420009)]