68816750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 130673088

約数和(自身を除く): 61856338

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 3877, 7754, 8875, 17750, 19385, 38770, 96925, 193850, 275267, 484625, 550534, 969250, 1376335, 2752670, 6881675, 13763350, 34408375, 68816750]

約数ペア:

[(1, 68816750), (2, 34408375), (5, 13763350), (10, 6881675), (25, 2752670), (50, 1376335), (71, 969250), (125, 550534), (142, 484625), (250, 275267), (355, 193850), (710, 96925), (1775, 38770), (3550, 19385), (3877, 17750), (7754, 8875)]