78942010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4493}}^1$

素因数の和:4758

約数の個数: 32

約数和(自身を含む): 163078272

約数和(自身を除く): 84136262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 4493, 8785, 8986, 17570, 22465, 31451, 44930, 62902, 157255, 314510, 1127743, 2255486, 5638715, 7894201, 11277430, 15788402, 39471005, 78942010]

約数ペア:

[(1, 78942010), (2, 39471005), (5, 15788402), (7, 11277430), (10, 7894201), (14, 5638715), (35, 2255486), (70, 1127743), (251, 314510), (502, 157255), (1255, 62902), (1757, 44930), (2510, 31451), (3514, 22465), (4493, 17570), (8785, 8986)]