71462210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 131289984

約数和(自身を除く): 59827774

約数列:

[1, 2, 5, 10, 71, 142, 251, 355, 401, 502, 710, 802, 1255, 2005, 2510, 4010, 17821, 28471, 35642, 56942, 89105, 100651, 142355, 178210, 201302, 284710, 503255, 1006510, 7146221, 14292442, 35731105, 71462210]

約数ペア:

[(1, 71462210), (2, 35731105), (5, 14292442), (10, 7146221), (71, 1006510), (142, 503255), (251, 284710), (355, 201302), (401, 178210), (502, 142355), (710, 100651), (802, 89105), (1255, 56942), (2005, 35642), (2510, 28471), (4010, 17821)]