65406670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19069}}^1$

素因数の和:19097

約数の個数: 32

約数和(自身を含む): 137304000

約数和(自身を除く): 71897330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19069, 38138, 95345, 133483, 190690, 266966, 667415, 934381, 1334830, 1868762, 4671905, 6540667, 9343810, 13081334, 32703335, 65406670]

約数ペア:

[(1, 65406670), (2, 32703335), (5, 13081334), (7, 9343810), (10, 6540667), (14, 4671905), (35, 1868762), (49, 1334830), (70, 934381), (98, 667415), (245, 266966), (343, 190690), (490, 133483), (686, 95345), (1715, 38138), (3430, 19069)]