71345500

素因数分解:

$2^2\times 5^3\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 156671424

約数和(自身を除く): 85325924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 293, 487, 500, 586, 974, 1172, 1465, 1948, 2435, 2930, 4870, 5860, 7325, 9740, 12175, 14650, 24350, 29300, 36625, 48700, 60875, 73250, 121750, 142691, 146500, 243500, 285382, 570764, 713455, 1426910, 2853820, 3567275, 7134550, 14269100, 17836375, 35672750, 71345500]

約数ペア:

[(1, 71345500), (2, 35672750), (4, 17836375), (5, 14269100), (10, 7134550), (20, 3567275), (25, 2853820), (50, 1426910), (100, 713455), (125, 570764), (250, 285382), (293, 243500), (487, 146500), (500, 142691), (586, 121750), (974, 73250), (1172, 60875), (1465, 48700), (1948, 36625), (2435, 29300), (2930, 24350), (4870, 14650), (5860, 12175), (7325, 9740)]