66085810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19267}}^1$

素因数の和:19295

約数の個数: 32

約数和(自身を含む): 138729600

約数和(自身を除く): 72643790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19267, 38534, 96335, 134869, 192670, 269738, 674345, 944083, 1348690, 1888166, 4720415, 6608581, 9440830, 13217162, 33042905, 66085810]

約数ペア:

[(1, 66085810), (2, 33042905), (5, 13217162), (7, 9440830), (10, 6608581), (14, 4720415), (35, 1888166), (49, 1348690), (70, 944083), (98, 674345), (245, 269738), (343, 192670), (490, 134869), (686, 96335), (1715, 38534), (3430, 19267)]