299433400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{213881}}^1$

素因数の和:213904

約数の個数: 48

約数和(自身を含む): 795641040

約数和(自身を除く): 496207640

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, 213881, 427762, 855524, 1069405, 1497167, 1711048, 2138810, 2994334, 4277620, 5347025, 5988668, 7485835, 8555240, 10694050, 11977336, 14971670, 21388100, 29943340, 37429175, 42776200, 59886680, 74858350, 149716700, 299433400]

約数ペア:

[(1, 299433400), (2, 149716700), (4, 74858350), (5, 59886680), (7, 42776200), (8, 37429175), (10, 29943340), (14, 21388100), (20, 14971670), (25, 11977336), (28, 10694050), (35, 8555240), (40, 7485835), (50, 5988668), (56, 5347025), (70, 4277620), (100, 2994334), (140, 2138810), (175, 1711048), (200, 1497167), (280, 1069405), (350, 855524), (700, 427762), (1400, 213881)]