137012120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{489329}}^1$

素因数の和:489347

約数の個数: 32

約数和(自身を含む): 352317600

約数和(自身を除く): 215305480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 489329, 978658, 1957316, 2446645, 3425303, 3914632, 4893290, 6850606, 9786580, 13701212, 17126515, 19573160, 27402424, 34253030, 68506060, 137012120]

約数ペア:

[(1, 137012120), (2, 68506060), (4, 34253030), (5, 27402424), (7, 19573160), (8, 17126515), (10, 13701212), (14, 9786580), (20, 6850606), (28, 4893290), (35, 3914632), (40, 3425303), (56, 2446645), (70, 1957316), (140, 978658), (280, 489329)]