1386700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{283}}^1$

素因数の和:311

約数の個数: 54

約数和(自身を含む): 3512796

約数和(自身を除く): 2126096

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 283, 350, 490, 566, 700, 980, 1132, 1225, 1415, 1981, 2450, 2830, 3962, 4900, 5660, 7075, 7924, 9905, 13867, 14150, 19810, 27734, 28300, 39620, 49525, 55468, 69335, 99050, 138670, 198100, 277340, 346675, 693350, 1386700]

約数ペア:

[(1, 1386700), (2, 693350), (4, 346675), (5, 277340), (7, 198100), (10, 138670), (14, 99050), (20, 69335), (25, 55468), (28, 49525), (35, 39620), (49, 28300), (50, 27734), (70, 19810), (98, 14150), (100, 13867), (140, 9905), (175, 7924), (196, 7075), (245, 5660), (283, 4900), (350, 3962), (490, 2830), (566, 2450), (700, 1981), (980, 1415), (1132, 1225)]