130075960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{464557}}^1$

素因数の和:464575

約数の個数: 32

約数和(自身を含む): 334481760

約数和(自身を除く): 204405800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 464557, 929114, 1858228, 2322785, 3251899, 3716456, 4645570, 6503798, 9291140, 13007596, 16259495, 18582280, 26015192, 32518990, 65037980, 130075960]

約数ペア:

[(1, 130075960), (2, 65037980), (4, 32518990), (5, 26015192), (7, 18582280), (8, 16259495), (10, 13007596), (14, 9291140), (20, 6503798), (28, 4645570), (35, 3716456), (40, 3251899), (56, 2322785), (70, 1858228), (140, 929114), (280, 464557)]