157900370

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 289529856

約数和(自身を除く): 131629486

約数列:

[1, 2, 5, 10, 101, 127, 202, 254, 505, 635, 1010, 1231, 1270, 2462, 6155, 12310, 12827, 25654, 64135, 124331, 128270, 156337, 248662, 312674, 621655, 781685, 1243310, 1563370, 15790037, 31580074, 78950185, 157900370]

約数ペア:

[(1, 157900370), (2, 78950185), (5, 31580074), (10, 15790037), (101, 1563370), (127, 1243310), (202, 781685), (254, 621655), (505, 312674), (635, 248662), (1010, 156337), (1231, 128270), (1270, 124331), (2462, 64135), (6155, 25654), (12310, 12827)]