69658540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{497561}}^1$

素因数の和:497577

約数の個数: 24

約数和(自身を含む): 167180832

約数和(自身を除く): 97522292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 497561, 995122, 1990244, 2487805, 3482927, 4975610, 6965854, 9951220, 13931708, 17414635, 34829270, 69658540]

約数ペア:

[(1, 69658540), (2, 34829270), (4, 17414635), (5, 13931708), (7, 9951220), (10, 6965854), (14, 4975610), (20, 3482927), (28, 2487805), (35, 1990244), (70, 995122), (140, 497561)]