225465800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{161047}}^1$

素因数の和:161070

約数の個数: 48

約数和(自身を含む): 599098560

約数和(自身を除く): 373632760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 161047, 322094, 644188, 805235, 1127329, 1288376, 1610470, 2254658, 3220940, 4026175, 4509316, 5636645, 6441880, 8052350, 9018632, 11273290, 16104700, 22546580, 28183225, 32209400, 45093160, 56366450, 112732900, 225465800]

約数ペア:

[(1, 225465800), (2, 112732900), (4, 56366450), (5, 45093160), (7, 32209400), (8, 28183225), (10, 22546580), (14, 16104700), (20, 11273290), (25, 9018632), (28, 8052350), (35, 6441880), (40, 5636645), (50, 4509316), (56, 4026175), (70, 3220940), (100, 2254658), (140, 1610470), (175, 1288376), (200, 1127329), (280, 805235), (350, 644188), (700, 322094), (1400, 161047)]