72412060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{517229}}^1$

素因数の和:517245

約数の個数: 24

約数和(自身を含む): 173789280

約数和(自身を除く): 101377220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 517229, 1034458, 2068916, 2586145, 3620603, 5172290, 7241206, 10344580, 14482412, 18103015, 36206030, 72412060]

約数ペア:

[(1, 72412060), (2, 36206030), (4, 18103015), (5, 14482412), (7, 10344580), (10, 7241206), (14, 5172290), (20, 3620603), (28, 2586145), (35, 2068916), (70, 1034458), (140, 517229)]