147234920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{525839}}^1$

素因数の和:525857

約数の個数: 32

約数和(自身を含む): 378604800

約数和(自身を除く): 231369880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 525839, 1051678, 2103356, 2629195, 3680873, 4206712, 5258390, 7361746, 10516780, 14723492, 18404365, 21033560, 29446984, 36808730, 73617460, 147234920]

約数ペア:

[(1, 147234920), (2, 73617460), (4, 36808730), (5, 29446984), (7, 21033560), (8, 18404365), (10, 14723492), (14, 10516780), (20, 7361746), (28, 5258390), (35, 4206712), (40, 3680873), (56, 2629195), (70, 2103356), (140, 1051678), (280, 525839)]