151708540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5623}}^1$

素因数の和:5722

約数の個数: 48

約数和(自身を含む): 340139520

約数和(自身を除く): 188430980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 5623, 6745, 11246, 13490, 22492, 26980, 28115, 56230, 106837, 112460, 213674, 399233, 427348, 534185, 798466, 1068370, 1596932, 1996165, 2136740, 3992330, 7585427, 7984660, 15170854, 30341708, 37927135, 75854270, 151708540]

約数ペア:

[(1, 151708540), (2, 75854270), (4, 37927135), (5, 30341708), (10, 15170854), (19, 7984660), (20, 7585427), (38, 3992330), (71, 2136740), (76, 1996165), (95, 1596932), (142, 1068370), (190, 798466), (284, 534185), (355, 427348), (380, 399233), (710, 213674), (1349, 112460), (1420, 106837), (2698, 56230), (5396, 28115), (5623, 26980), (6745, 22492), (11246, 13490)]