71220700

素因数分解:

$2^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{1367}}^1$

素因数の和:1902

約数の個数: 36

約数和(自身を含む): 154958832

約数和(自身を除く): 83738132

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 521, 1042, 1367, 2084, 2605, 2734, 5210, 5468, 6835, 10420, 13025, 13670, 26050, 27340, 34175, 52100, 68350, 136700, 712207, 1424414, 2848828, 3561035, 7122070, 14244140, 17805175, 35610350, 71220700]

約数ペア:

[(1, 71220700), (2, 35610350), (4, 17805175), (5, 14244140), (10, 7122070), (20, 3561035), (25, 2848828), (50, 1424414), (100, 712207), (521, 136700), (1042, 68350), (1367, 52100), (2084, 34175), (2605, 27340), (2734, 26050), (5210, 13670), (5468, 13025), (6835, 10420)]