72669850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3571}}^1$

素因数の和:3631

約数の個数: 48

約数和(自身を含む): 151481376

約数和(自身を除く): 78811526

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 814, 925, 1850, 2035, 3571, 4070, 7142, 10175, 17855, 20350, 35710, 39281, 78562, 89275, 132127, 178550, 196405, 264254, 392810, 660635, 982025, 1321270, 1453397, 1964050, 2906794, 3303175, 6606350, 7266985, 14533970, 36334925, 72669850]

約数ペア:

[(1, 72669850), (2, 36334925), (5, 14533970), (10, 7266985), (11, 6606350), (22, 3303175), (25, 2906794), (37, 1964050), (50, 1453397), (55, 1321270), (74, 982025), (110, 660635), (185, 392810), (275, 264254), (370, 196405), (407, 178550), (550, 132127), (814, 89275), (925, 78562), (1850, 39281), (2035, 35710), (3571, 20350), (4070, 17855), (7142, 10175)]