139136830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7919}}^1$

素因数の和:8184

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 148264130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 7919, 8785, 15838, 17570, 39595, 55433, 79190, 110866, 277165, 554330, 1987669, 3975338, 9938345, 13913683, 19876690, 27827366, 69568415, 139136830]

約数ペア:

[(1, 139136830), (2, 69568415), (5, 27827366), (7, 19876690), (10, 13913683), (14, 9938345), (35, 3975338), (70, 1987669), (251, 554330), (502, 277165), (1255, 110866), (1757, 79190), (2510, 55433), (3514, 39595), (7919, 17570), (8785, 15838)]