67198660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 147087360

約数和(自身を除く): 79888700

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1279, 1420, 2558, 2627, 5116, 5254, 6395, 10508, 12790, 13135, 25580, 26270, 47323, 52540, 90809, 94646, 181618, 189292, 236615, 363236, 454045, 473230, 908090, 946460, 1816180, 3359933, 6719866, 13439732, 16799665, 33599330, 67198660]

約数ペア:

[(1, 67198660), (2, 33599330), (4, 16799665), (5, 13439732), (10, 6719866), (20, 3359933), (37, 1816180), (71, 946460), (74, 908090), (142, 473230), (148, 454045), (185, 363236), (284, 236615), (355, 189292), (370, 181618), (710, 94646), (740, 90809), (1279, 52540), (1420, 47323), (2558, 26270), (2627, 25580), (5116, 13135), (5254, 12790), (6395, 10508)]