284156900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{66083}}^1$

素因数の和:66140

約数の個数: 36

約数和(自身を含む): 630970032

約数和(自身を除く): 346813132

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 66083, 132166, 264332, 330415, 660830, 1321660, 1652075, 2841569, 3304150, 5683138, 6608300, 11366276, 14207845, 28415690, 56831380, 71039225, 142078450, 284156900]

約数ペア:

[(1, 284156900), (2, 142078450), (4, 71039225), (5, 56831380), (10, 28415690), (20, 14207845), (25, 11366276), (43, 6608300), (50, 5683138), (86, 3304150), (100, 2841569), (172, 1652075), (215, 1321660), (430, 660830), (860, 330415), (1075, 264332), (2150, 132166), (4300, 66083)]