82171110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{391291}}^1$

素因数の和:391308

約数の個数: 32

約数和(自身を含む): 225384192

約数和(自身を除く): 143213082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 391291, 782582, 1173873, 1956455, 2347746, 2739037, 3912910, 5478074, 5869365, 8217111, 11738730, 13695185, 16434222, 27390370, 41085555, 82171110]

約数ペア:

[(1, 82171110), (2, 41085555), (3, 27390370), (5, 16434222), (6, 13695185), (7, 11738730), (10, 8217111), (14, 5869365), (15, 5478074), (21, 3912910), (30, 2739037), (35, 2347746), (42, 1956455), (70, 1173873), (105, 782582), (210, 391291)]