61214020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{437243}}^1$

素因数の和:437259

約数の個数: 24

約数和(自身を含む): 146913984

約数和(自身を除く): 85699964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 437243, 874486, 1748972, 2186215, 3060701, 4372430, 6121402, 8744860, 12242804, 15303505, 30607010, 61214020]

約数ペア:

[(1, 61214020), (2, 30607010), (4, 15303505), (5, 12242804), (7, 8744860), (10, 6121402), (14, 4372430), (20, 3060701), (28, 2186215), (35, 1748972), (70, 874486), (140, 437243)]