69740990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1597}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 137376864

約数和(自身を除く): 67635874

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 397, 794, 1597, 1985, 3194, 3970, 4367, 7985, 8734, 15970, 17567, 21835, 35134, 43670, 87835, 175670, 634009, 1268018, 3170045, 6340090, 6974099, 13948198, 34870495, 69740990]

約数ペア:

[(1, 69740990), (2, 34870495), (5, 13948198), (10, 6974099), (11, 6340090), (22, 3170045), (55, 1268018), (110, 634009), (397, 175670), (794, 87835), (1597, 43670), (1985, 35134), (3194, 21835), (3970, 17567), (4367, 15970), (7985, 8734)]