71531250

素因数分解:

$2^1\times 3^1\times 5^6\times 7^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 112

約数和(自身を含む): 206247360

約数和(自身を除く): 134716110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 109, 125, 150, 175, 210, 218, 250, 327, 350, 375, 525, 545, 625, 654, 750, 763, 875, 1050, 1090, 1250, 1526, 1635, 1750, 1875, 2289, 2625, 2725, 3125, 3270, 3750, 3815, 4375, 4578, 5250, 5450, 6250, 7630, 8175, 8750, 9375, 11445, 13125, 13625, 15625, 16350, 18750, 19075, 21875, 22890, 26250, 27250, 31250, 38150, 40875, 43750, 46875, 57225, 65625, 68125, 81750, 93750, 95375, 109375, 114450, 131250, 136250, 190750, 204375, 218750, 286125, 328125, 340625, 408750, 476875, 572250, 656250, 681250, 953750, 1021875, 1430625, 1703125, 2043750, 2384375, 2861250, 3406250, 4768750, 5109375, 7153125, 10218750, 11921875, 14306250, 23843750, 35765625, 71531250]

約数ペア:

[(1, 71531250), (2, 35765625), (3, 23843750), (5, 14306250), (6, 11921875), (7, 10218750), (10, 7153125), (14, 5109375), (15, 4768750), (21, 3406250), (25, 2861250), (30, 2384375), (35, 2043750), (42, 1703125), (50, 1430625), (70, 1021875), (75, 953750), (105, 681250), (109, 656250), (125, 572250), (150, 476875), (175, 408750), (210, 340625), (218, 328125), (250, 286125), (327, 218750), (350, 204375), (375, 190750), (525, 136250), (545, 131250), (625, 114450), (654, 109375), (750, 95375), (763, 93750), (875, 81750), (1050, 68125), (1090, 65625), (1250, 57225), (1526, 46875), (1635, 43750), (1750, 40875), (1875, 38150), (2289, 31250), (2625, 27250), (2725, 26250), (3125, 22890), (3270, 21875), (3750, 19075), (3815, 18750), (4375, 16350), (4578, 15625), (5250, 13625), (5450, 13125), (6250, 11445), (7630, 9375), (8175, 8750)]