34780690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{70981}}^1$

素因数の和:71002

約数の個数: 24

約数和(自身を含む): 72827532

約数和(自身を除く): 38046842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 70981, 141962, 354905, 496867, 709810, 993734, 2484335, 3478069, 4968670, 6956138, 17390345, 34780690]

約数ペア:

[(1, 34780690), (2, 17390345), (5, 6956138), (7, 4968670), (10, 3478069), (14, 2484335), (35, 993734), (49, 709810), (70, 496867), (98, 354905), (245, 141962), (490, 70981)]