201551250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:853

約数の個数: 80

約数和(自身を含む): 511486272

約数和(自身を除く): 309935022

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 355, 375, 426, 625, 710, 750, 757, 1065, 1250, 1514, 1775, 1875, 2130, 2271, 3550, 3750, 3785, 4542, 5325, 7570, 8875, 10650, 11355, 17750, 18925, 22710, 26625, 37850, 44375, 53250, 53747, 56775, 88750, 94625, 107494, 113550, 133125, 161241, 189250, 266250, 268735, 283875, 322482, 473125, 537470, 567750, 806205, 946250, 1343675, 1419375, 1612410, 2687350, 2838750, 4031025, 6718375, 8062050, 13436750, 20155125, 33591875, 40310250, 67183750, 100775625, 201551250]

約数ペア:

[(1, 201551250), (2, 100775625), (3, 67183750), (5, 40310250), (6, 33591875), (10, 20155125), (15, 13436750), (25, 8062050), (30, 6718375), (50, 4031025), (71, 2838750), (75, 2687350), (125, 1612410), (142, 1419375), (150, 1343675), (213, 946250), (250, 806205), (355, 567750), (375, 537470), (426, 473125), (625, 322482), (710, 283875), (750, 268735), (757, 266250), (1065, 189250), (1250, 161241), (1514, 133125), (1775, 113550), (1875, 107494), (2130, 94625), (2271, 88750), (3550, 56775), (3750, 53747), (3785, 53250), (4542, 44375), (5325, 37850), (7570, 26625), (8875, 22710), (10650, 18925), (11355, 17750)]