142691910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{70991}}^1$

素因数の和:71068

約数の個数: 32

約数和(自身を含む): 347576832

約数和(自身を除く): 204884922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 70991, 141982, 212973, 354955, 425946, 709910, 1064865, 2129730, 4756397, 9512794, 14269191, 23781985, 28538382, 47563970, 71345955, 142691910]

約数ペア:

[(1, 142691910), (2, 71345955), (3, 47563970), (5, 28538382), (6, 23781985), (10, 14269191), (15, 9512794), (30, 4756397), (67, 2129730), (134, 1064865), (201, 709910), (335, 425946), (402, 354955), (670, 212973), (1005, 141982), (2010, 70991)]