139165260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178417}}^1$

素因数の和:178442

約数の個数: 48

約数和(自身を含む): 419639136

約数和(自身を除く): 280473876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 178417, 356834, 535251, 713668, 892085, 1070502, 1784170, 2141004, 2319421, 2676255, 3568340, 4638842, 5352510, 6958263, 9277684, 10705020, 11597105, 13916526, 23194210, 27833052, 34791315, 46388420, 69582630, 139165260]

約数ペア:

[(1, 139165260), (2, 69582630), (3, 46388420), (4, 34791315), (5, 27833052), (6, 23194210), (10, 13916526), (12, 11597105), (13, 10705020), (15, 9277684), (20, 6958263), (26, 5352510), (30, 4638842), (39, 3568340), (52, 2676255), (60, 2319421), (65, 2141004), (78, 1784170), (130, 1070502), (156, 892085), (195, 713668), (260, 535251), (390, 356834), (780, 178417)]