123722170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 263450880

約数和(自身を除く): 139728710

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 241, 286, 359, 482, 715, 718, 1205, 1430, 1795, 2410, 2651, 3133, 3590, 3949, 4667, 5302, 6266, 7898, 9334, 13255, 15665, 19745, 23335, 26510, 31330, 34463, 39490, 46670, 51337, 68926, 86519, 102674, 172315, 173038, 256685, 344630, 432595, 513370, 865190, 951709, 1124747, 1903418, 2249494, 4758545, 5623735, 9517090, 11247470, 12372217, 24744434, 61861085, 123722170]

約数ペア:

[(1, 123722170), (2, 61861085), (5, 24744434), (10, 12372217), (11, 11247470), (13, 9517090), (22, 5623735), (26, 4758545), (55, 2249494), (65, 1903418), (110, 1124747), (130, 951709), (143, 865190), (241, 513370), (286, 432595), (359, 344630), (482, 256685), (715, 173038), (718, 172315), (1205, 102674), (1430, 86519), (1795, 68926), (2410, 51337), (2651, 46670), (3133, 39490), (3590, 34463), (3949, 31330), (4667, 26510), (5302, 23335), (6266, 19745), (7898, 15665), (9334, 13255)]