69321800

素因数分解:

$2^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1279}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 161894400

約数和(自身を除く): 92572600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 271, 542, 1084, 1279, 1355, 2168, 2558, 2710, 5116, 5420, 6395, 6775, 10232, 10840, 12790, 13550, 25580, 27100, 31975, 51160, 54200, 63950, 127900, 255800, 346609, 693218, 1386436, 1733045, 2772872, 3466090, 6932180, 8665225, 13864360, 17330450, 34660900, 69321800]

約数ペア:

[(1, 69321800), (2, 34660900), (4, 17330450), (5, 13864360), (8, 8665225), (10, 6932180), (20, 3466090), (25, 2772872), (40, 1733045), (50, 1386436), (100, 693218), (200, 346609), (271, 255800), (542, 127900), (1084, 63950), (1279, 54200), (1355, 51160), (2168, 31975), (2558, 27100), (2710, 25580), (5116, 13550), (5420, 12790), (6395, 10840), (6775, 10232)]