70467500

素因数分解:

$2^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 60

約数和(自身を含む): 156662352

約数和(自身を除く): 86194852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 397, 500, 625, 710, 794, 1250, 1420, 1588, 1775, 1985, 2500, 3550, 3970, 7100, 7940, 8875, 9925, 17750, 19850, 28187, 35500, 39700, 44375, 49625, 56374, 88750, 99250, 112748, 140935, 177500, 198500, 248125, 281870, 496250, 563740, 704675, 992500, 1409350, 2818700, 3523375, 7046750, 14093500, 17616875, 35233750, 70467500]

約数ペア:

[(1, 70467500), (2, 35233750), (4, 17616875), (5, 14093500), (10, 7046750), (20, 3523375), (25, 2818700), (50, 1409350), (71, 992500), (100, 704675), (125, 563740), (142, 496250), (250, 281870), (284, 248125), (355, 198500), (397, 177500), (500, 140935), (625, 112748), (710, 99250), (794, 88750), (1250, 56374), (1420, 49625), (1588, 44375), (1775, 39700), (1985, 35500), (2500, 28187), (3550, 19850), (3970, 17750), (7100, 9925), (7940, 8875)]