72279690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{344189}}^1$

素因数の和:344206

約数の個数: 32

約数和(自身を含む): 198253440

約数和(自身を除く): 125973750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 344189, 688378, 1032567, 1720945, 2065134, 2409323, 3441890, 4818646, 5162835, 7227969, 10325670, 12046615, 14455938, 24093230, 36139845, 72279690]

約数ペア:

[(1, 72279690), (2, 36139845), (3, 24093230), (5, 14455938), (6, 12046615), (7, 10325670), (10, 7227969), (14, 5162835), (15, 4818646), (21, 3441890), (30, 2409323), (35, 2065134), (42, 1720945), (70, 1032567), (105, 688378), (210, 344189)]