68298405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 130135104

約数和(自身を除く): 61836699

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 2161, 4515, 6321, 6483, 10535, 10805, 15127, 31605, 32415, 45381, 75635, 92923, 105889, 226905, 278769, 317667, 464615, 529445, 650461, 1393845, 1588335, 1951383, 3252305, 4553227, 9756915, 13659681, 22766135, 68298405]

約数ペア:

[(1, 68298405), (3, 22766135), (5, 13659681), (7, 9756915), (15, 4553227), (21, 3252305), (35, 1951383), (43, 1588335), (49, 1393845), (105, 650461), (129, 529445), (147, 464615), (215, 317667), (245, 278769), (301, 226905), (645, 105889), (735, 92923), (903, 75635), (1505, 45381), (2107, 32415), (2161, 31605), (4515, 15127), (6321, 10805), (6483, 10535)]