279138630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4519}}^1$

素因数の和:4629

約数の個数: 64

約数和(自身を含む): 702950400

約数和(自身を除く): 423811770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 71, 87, 142, 145, 174, 213, 290, 355, 426, 435, 710, 870, 1065, 2059, 2130, 4118, 4519, 6177, 9038, 10295, 12354, 13557, 20590, 22595, 27114, 30885, 45190, 61770, 67785, 131051, 135570, 262102, 320849, 393153, 641698, 655255, 786306, 962547, 1310510, 1604245, 1925094, 1965765, 3208490, 3931530, 4812735, 9304621, 9625470, 18609242, 27913863, 46523105, 55827726, 93046210, 139569315, 279138630]

約数ペア:

[(1, 279138630), (2, 139569315), (3, 93046210), (5, 55827726), (6, 46523105), (10, 27913863), (15, 18609242), (29, 9625470), (30, 9304621), (58, 4812735), (71, 3931530), (87, 3208490), (142, 1965765), (145, 1925094), (174, 1604245), (213, 1310510), (290, 962547), (355, 786306), (426, 655255), (435, 641698), (710, 393153), (870, 320849), (1065, 262102), (2059, 135570), (2130, 131051), (4118, 67785), (4519, 61770), (6177, 45190), (9038, 30885), (10295, 27114), (12354, 22595), (13557, 20590)]