139881700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199831}}^1$

素因数の和:199852

約数の個数: 36

約数和(自身を含む): 346908352

約数和(自身を除く): 207026652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 199831, 399662, 799324, 999155, 1398817, 1998310, 2797634, 3996620, 4995775, 5595268, 6994085, 9991550, 13988170, 19983100, 27976340, 34970425, 69940850, 139881700]

約数ペア:

[(1, 139881700), (2, 69940850), (4, 34970425), (5, 27976340), (7, 19983100), (10, 13988170), (14, 9991550), (20, 6994085), (25, 5595268), (28, 4995775), (35, 3996620), (50, 2797634), (70, 1998310), (100, 1398817), (140, 999155), (175, 799324), (350, 399662), (700, 199831)]