89470990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17509}}^1$

素因数の和:17596

約数の個数: 32

約数和(自身を含む): 186586560

約数和(自身を除く): 97115570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 17509, 35018, 87545, 122563, 175090, 245126, 612815, 1225630, 1278157, 2556314, 6390785, 8947099, 12781570, 17894198, 44735495, 89470990]

約数ペア:

[(1, 89470990), (2, 44735495), (5, 17894198), (7, 12781570), (10, 8947099), (14, 6390785), (35, 2556314), (70, 1278157), (73, 1225630), (146, 612815), (365, 245126), (511, 175090), (730, 122563), (1022, 87545), (2555, 35018), (5110, 17509)]