2773400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{283}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 7527420

約数和(自身を除く): 4754020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 283, 350, 392, 490, 566, 700, 980, 1132, 1225, 1400, 1415, 1960, 1981, 2264, 2450, 2830, 3962, 4900, 5660, 7075, 7924, 9800, 9905, 11320, 13867, 14150, 15848, 19810, 27734, 28300, 39620, 49525, 55468, 56600, 69335, 79240, 99050, 110936, 138670, 198100, 277340, 346675, 396200, 554680, 693350, 1386700, 2773400]

約数ペア:

[(1, 2773400), (2, 1386700), (4, 693350), (5, 554680), (7, 396200), (8, 346675), (10, 277340), (14, 198100), (20, 138670), (25, 110936), (28, 99050), (35, 79240), (40, 69335), (49, 56600), (50, 55468), (56, 49525), (70, 39620), (98, 28300), (100, 27734), (140, 19810), (175, 15848), (196, 14150), (200, 13867), (245, 11320), (280, 9905), (283, 9800), (350, 7924), (392, 7075), (490, 5660), (566, 4900), (700, 3962), (980, 2830), (1132, 2450), (1225, 2264), (1400, 1981), (1415, 1960)]