120674680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{430981}}^1$

素因数の和:430999

約数の個数: 32

約数和(自身を含む): 310307040

約数和(自身を除く): 189632360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 430981, 861962, 1723924, 2154905, 3016867, 3447848, 4309810, 6033734, 8619620, 12067468, 15084335, 17239240, 24134936, 30168670, 60337340, 120674680]

約数ペア:

[(1, 120674680), (2, 60337340), (4, 30168670), (5, 24134936), (7, 17239240), (8, 15084335), (10, 12067468), (14, 8619620), (20, 6033734), (28, 4309810), (35, 3447848), (40, 3016867), (56, 2154905), (70, 1723924), (140, 861962), (280, 430981)]