102491830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29881}}^1$

素因数の和:29909

約数の個数: 32

約数和(自身を含む): 215150400

約数和(自身を除く): 112658570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 29881, 59762, 149405, 209167, 298810, 418334, 1045835, 1464169, 2091670, 2928338, 7320845, 10249183, 14641690, 20498366, 51245915, 102491830]

約数ペア:

[(1, 102491830), (2, 51245915), (5, 20498366), (7, 14641690), (10, 10249183), (14, 7320845), (35, 2928338), (49, 2091670), (70, 1464169), (98, 1045835), (245, 418334), (343, 298810), (490, 209167), (686, 149405), (1715, 59762), (3430, 29881)]