142938770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{29717}}^1$

素因数の和:29774

約数の個数: 32

約数和(自身を含む): 284579568

約数和(自身を除く): 141640798

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 29717, 59434, 148585, 297170, 386321, 772642, 1099529, 1931605, 2199058, 3863210, 5497645, 10995290, 14293877, 28587754, 71469385, 142938770]

約数ペア:

[(1, 142938770), (2, 71469385), (5, 28587754), (10, 14293877), (13, 10995290), (26, 5497645), (37, 3863210), (65, 2199058), (74, 1931605), (130, 1099529), (185, 772642), (370, 386321), (481, 297170), (962, 148585), (2405, 59434), (4810, 29717)]