527421020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71081}}^1$

素因数の和:71150

約数の個数: 48

約数和(自身を含む): 1289711808

約数和(自身を除く): 762290788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 71081, 142162, 284324, 355405, 497567, 710810, 995134, 1421620, 1990268, 2487835, 3767293, 4975670, 7534586, 9951340, 15069172, 18836465, 26371051, 37672930, 52742102, 75345860, 105484204, 131855255, 263710510, 527421020]

約数ペア:

[(1, 527421020), (2, 263710510), (4, 131855255), (5, 105484204), (7, 75345860), (10, 52742102), (14, 37672930), (20, 26371051), (28, 18836465), (35, 15069172), (53, 9951340), (70, 7534586), (106, 4975670), (140, 3767293), (212, 2487835), (265, 1990268), (371, 1421620), (530, 995134), (742, 710810), (1060, 497567), (1484, 355405), (1855, 284324), (3710, 142162), (7420, 71081)]