140904700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{34367}}^1$

素因数の和:34422

約数の個数: 36

約数和(自身を含む): 313229952

約数和(自身を除く): 172325252

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 34367, 68734, 137468, 171835, 343670, 687340, 859175, 1409047, 1718350, 2818094, 3436700, 5636188, 7045235, 14090470, 28180940, 35226175, 70452350, 140904700]

約数ペア:

[(1, 140904700), (2, 70452350), (4, 35226175), (5, 28180940), (10, 14090470), (20, 7045235), (25, 5636188), (41, 3436700), (50, 2818094), (82, 1718350), (100, 1409047), (164, 859175), (205, 687340), (410, 343670), (820, 171835), (1025, 137468), (2050, 68734), (4100, 34367)]