68130500

素因数分解:

$2^2\times 5^3\times {\mathrm{136261}}^1$

素因数の和:136280

約数の個数: 24

約数和(自身を含む): 148798104

約数和(自身を除く): 80667604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 136261, 272522, 545044, 681305, 1362610, 2725220, 3406525, 6813050, 13626100, 17032625, 34065250, 68130500]

約数ペア:

[(1, 68130500), (2, 34065250), (4, 17032625), (5, 13626100), (10, 6813050), (20, 3406525), (25, 2725220), (50, 1362610), (100, 681305), (125, 545044), (250, 272522), (500, 136261)]