85102730

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 157749120

約数和(自身を除く): 72646390

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 670, 710, 1789, 3578, 4757, 8945, 9514, 17890, 23785, 47570, 119863, 127019, 239726, 254038, 599315, 635095, 1198630, 1270190, 8510273, 17020546, 42551365, 85102730]

約数ペア:

[(1, 85102730), (2, 42551365), (5, 17020546), (10, 8510273), (67, 1270190), (71, 1198630), (134, 635095), (142, 599315), (335, 254038), (355, 239726), (670, 127019), (710, 119863), (1789, 47570), (3578, 23785), (4757, 17890), (8945, 9514)]