67915750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{197}}^2$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 146042208

約数和(自身を除く): 78126458

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 197, 250, 350, 394, 875, 985, 1379, 1750, 1970, 2758, 4925, 6895, 9850, 13790, 24625, 34475, 38809, 49250, 68950, 77618, 172375, 194045, 271663, 344750, 388090, 543326, 970225, 1358315, 1940450, 2716630, 4851125, 6791575, 9702250, 13583150, 33957875, 67915750]

約数ペア:

[(1, 67915750), (2, 33957875), (5, 13583150), (7, 9702250), (10, 6791575), (14, 4851125), (25, 2716630), (35, 1940450), (50, 1358315), (70, 970225), (125, 543326), (175, 388090), (197, 344750), (250, 271663), (350, 194045), (394, 172375), (875, 77618), (985, 68950), (1379, 49250), (1750, 38809), (1970, 34475), (2758, 24625), (4925, 13790), (6895, 9850)]