85300820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 204374016

約数和(自身を除く): 119073196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 71, 86, 110, 127, 142, 172, 215, 220, 254, 284, 355, 430, 473, 508, 635, 710, 781, 860, 946, 1270, 1397, 1420, 1562, 1892, 2365, 2540, 2794, 3053, 3124, 3905, 4730, 5461, 5588, 6106, 6985, 7810, 9017, 9460, 10922, 12212, 13970, 15265, 15620, 18034, 21844, 27305, 27940, 30530, 33583, 36068, 45085, 54610, 60071, 61060, 67166, 90170, 99187, 109220, 120142, 134332, 167915, 180340, 198374, 240284, 300355, 335830, 387731, 396748, 495935, 600710, 671660, 775462, 991870, 1201420, 1550924, 1938655, 1983740, 3877310, 4265041, 7754620, 8530082, 17060164, 21325205, 42650410, 85300820]

約数ペア:

[(1, 85300820), (2, 42650410), (4, 21325205), (5, 17060164), (10, 8530082), (11, 7754620), (20, 4265041), (22, 3877310), (43, 1983740), (44, 1938655), (55, 1550924), (71, 1201420), (86, 991870), (110, 775462), (127, 671660), (142, 600710), (172, 495935), (215, 396748), (220, 387731), (254, 335830), (284, 300355), (355, 240284), (430, 198374), (473, 180340), (508, 167915), (635, 134332), (710, 120142), (781, 109220), (860, 99187), (946, 90170), (1270, 67166), (1397, 61060), (1420, 60071), (1562, 54610), (1892, 45085), (2365, 36068), (2540, 33583), (2794, 30530), (3053, 27940), (3124, 27305), (3905, 21844), (4730, 18034), (5461, 15620), (5588, 15265), (6106, 13970), (6985, 12212), (7810, 10922), (9017, 9460)]