21315350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{60901}}^1$

素因数の和:60920

約数の個数: 24

約数和(自身を含む): 45311088

約数和(自身を除く): 23995738

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 60901, 121802, 304505, 426307, 609010, 852614, 1522525, 2131535, 3045050, 4263070, 10657675, 21315350]

約数ペア:

[(1, 21315350), (2, 10657675), (5, 4263070), (7, 3045050), (10, 2131535), (14, 1522525), (25, 852614), (35, 609010), (50, 426307), (70, 304505), (175, 121802), (350, 60901)]