285736990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{371087}}^1$

素因数の和:371112

約数の個数: 32

約数和(自身を含む): 641240064

約数和(自身を除く): 355503074

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 371087, 742174, 1855435, 2597609, 3710870, 4081957, 5195218, 8163914, 12988045, 20409785, 25976090, 28573699, 40819570, 57147398, 142868495, 285736990]

約数ペア:

[(1, 285736990), (2, 142868495), (5, 57147398), (7, 40819570), (10, 28573699), (11, 25976090), (14, 20409785), (22, 12988045), (35, 8163914), (55, 5195218), (70, 4081957), (77, 3710870), (110, 2597609), (154, 1855435), (385, 742174), (770, 371087)]