142720456030

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{108946913}}^1$

素因数の和:108947051

約数の個数: 16

約数和(自身を含む): 258857867664

約数和(自身を除く): 116137411634

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 108946913, 217893826, 544734565, 1089469130, 14272045603, 28544091206, 71360228015, 142720456030]

約数ペア:

[(1, 142720456030), (2, 71360228015), (5, 28544091206), (10, 14272045603), (131, 1089469130), (262, 544734565), (655, 217893826), (1310, 108946913)]