72298700

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{2749}}^1$

素因数の和:3026

約数の個数: 36

約数和(自身を含む): 157542000

約数和(自身を除く): 85243300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 2630, 2749, 5260, 5498, 6575, 10996, 13150, 13745, 26300, 27490, 54980, 68725, 137450, 274900, 722987, 1445974, 2891948, 3614935, 7229870, 14459740, 18074675, 36149350, 72298700]

約数ペア:

[(1, 72298700), (2, 36149350), (4, 18074675), (5, 14459740), (10, 7229870), (20, 3614935), (25, 2891948), (50, 1445974), (100, 722987), (263, 274900), (526, 137450), (1052, 68725), (1315, 54980), (2630, 27490), (2749, 26300), (5260, 13745), (5498, 13150), (6575, 10996)]