145849970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17509}}^1$

素因数の和:17547

約数の個数: 48

約数和(自身を含む): 323374680

約数和(自身を除く): 177524710

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 17509, 35018, 87545, 122563, 175090, 245126, 297653, 595306, 612815, 857941, 1225630, 1488265, 1715882, 2083571, 2976530, 4167142, 4289705, 8579410, 10417855, 14584997, 20835710, 29169994, 72924985, 145849970]

約数ペア:

[(1, 145849970), (2, 72924985), (5, 29169994), (7, 20835710), (10, 14584997), (14, 10417855), (17, 8579410), (34, 4289705), (35, 4167142), (49, 2976530), (70, 2083571), (85, 1715882), (98, 1488265), (119, 1225630), (170, 857941), (238, 612815), (245, 595306), (490, 297653), (595, 245126), (833, 175090), (1190, 122563), (1666, 87545), (4165, 35018), (8330, 17509)]