68999830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{363157}}^1$

素因数の和:363183

約数の個数: 16

約数和(自身を含む): 130736880

約数和(自身を除く): 61737050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 363157, 726314, 1815785, 3631570, 6899983, 13799966, 34499915, 68999830]

約数ペア:

[(1, 68999830), (2, 34499915), (5, 13799966), (10, 6899983), (19, 3631570), (38, 1815785), (95, 726314), (190, 363157)]