70815400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5074

約数の個数: 48

約数和(自身を含む): 166998240

約数和(自身を除く): 96182840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 4987, 7100, 9974, 14200, 19948, 24935, 39896, 49870, 99740, 124675, 199480, 249350, 354077, 498700, 708154, 997400, 1416308, 1770385, 2832616, 3540770, 7081540, 8851925, 14163080, 17703850, 35407700, 70815400]

約数ペア:

[(1, 70815400), (2, 35407700), (4, 17703850), (5, 14163080), (8, 8851925), (10, 7081540), (20, 3540770), (25, 2832616), (40, 1770385), (50, 1416308), (71, 997400), (100, 708154), (142, 498700), (200, 354077), (284, 249350), (355, 199480), (568, 124675), (710, 99740), (1420, 49870), (1775, 39896), (2840, 24935), (3550, 19948), (4987, 14200), (7100, 9974)]