87000650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 177444000

約数和(自身を除く): 90443350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 317, 499, 550, 634, 998, 1585, 2495, 3170, 3487, 4990, 5489, 6974, 7925, 10978, 12475, 15850, 17435, 24950, 27445, 34870, 54890, 87175, 137225, 158183, 174350, 274450, 316366, 790915, 1581830, 1740013, 3480026, 3954575, 7909150, 8700065, 17400130, 43500325, 87000650]

約数ペア:

[(1, 87000650), (2, 43500325), (5, 17400130), (10, 8700065), (11, 7909150), (22, 3954575), (25, 3480026), (50, 1740013), (55, 1581830), (110, 790915), (275, 316366), (317, 274450), (499, 174350), (550, 158183), (634, 137225), (998, 87175), (1585, 54890), (2495, 34870), (3170, 27445), (3487, 24950), (4990, 17435), (5489, 15850), (6974, 12475), (7925, 10978)]