64751450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^3$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 121552860

約数和(自身を除く): 56801410

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 11881, 23762, 59405, 118810, 297025, 594050, 1295029, 2590058, 6475145, 12950290, 32375725, 64751450]

約数ペア:

[(1, 64751450), (2, 32375725), (5, 12950290), (10, 6475145), (25, 2590058), (50, 1295029), (109, 594050), (218, 297025), (545, 118810), (1090, 59405), (2725, 23762), (5450, 11881)]