69478970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 143738496

約数和(自身を除く): 74259526

約数列:

[1, 2, 5, 10, 11, 22, 37, 43, 55, 74, 86, 110, 185, 215, 370, 397, 407, 430, 473, 794, 814, 946, 1591, 1985, 2035, 2365, 3182, 3970, 4070, 4367, 4730, 7955, 8734, 14689, 15910, 17071, 17501, 21835, 29378, 34142, 35002, 43670, 73445, 85355, 87505, 146890, 161579, 170710, 175010, 187781, 323158, 375562, 631627, 807895, 938905, 1263254, 1615790, 1877810, 3158135, 6316270, 6947897, 13895794, 34739485, 69478970]

約数ペア:

[(1, 69478970), (2, 34739485), (5, 13895794), (10, 6947897), (11, 6316270), (22, 3158135), (37, 1877810), (43, 1615790), (55, 1263254), (74, 938905), (86, 807895), (110, 631627), (185, 375562), (215, 323158), (370, 187781), (397, 175010), (407, 170710), (430, 161579), (473, 146890), (794, 87505), (814, 85355), (946, 73445), (1591, 43670), (1985, 35002), (2035, 34142), (2365, 29378), (3182, 21835), (3970, 17501), (4070, 17071), (4367, 15910), (4730, 14689), (7955, 8734)]