142675960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{509557}}^1$

素因数の和:509575

約数の個数: 32

約数和(自身を含む): 366881760

約数和(自身を除く): 224205800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 509557, 1019114, 2038228, 2547785, 3566899, 4076456, 5095570, 7133798, 10191140, 14267596, 17834495, 20382280, 28535192, 35668990, 71337980, 142675960]

約数ペア:

[(1, 142675960), (2, 71337980), (4, 35668990), (5, 28535192), (7, 20382280), (8, 17834495), (10, 14267596), (14, 10191140), (20, 7133798), (28, 5095570), (35, 4076456), (40, 3566899), (56, 2547785), (70, 2038228), (140, 1019114), (280, 509557)]