68138670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{21227}}^1$

素因数の和:21344

約数の個数: 32

約数和(自身を含む): 165068928

約数和(自身を除く): 96930258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 21227, 42454, 63681, 106135, 127362, 212270, 318405, 636810, 2271289, 4542578, 6813867, 11356445, 13627734, 22712890, 34069335, 68138670]

約数ペア:

[(1, 68138670), (2, 34069335), (3, 22712890), (5, 13627734), (6, 11356445), (10, 6813867), (15, 4542578), (30, 2271289), (107, 636810), (214, 318405), (321, 212270), (535, 127362), (642, 106135), (1070, 63681), (1605, 42454), (3210, 21227)]