6812920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 16679520

約数和(自身を除く): 9866600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 233, 340, 344, 430, 466, 680, 731, 860, 932, 1165, 1462, 1720, 1864, 2330, 2924, 3655, 3961, 4660, 5848, 7310, 7922, 9320, 10019, 14620, 15844, 19805, 20038, 29240, 31688, 39610, 40076, 50095, 79220, 80152, 100190, 158440, 170323, 200380, 340646, 400760, 681292, 851615, 1362584, 1703230, 3406460, 6812920]

約数ペア:

[(1, 6812920), (2, 3406460), (4, 1703230), (5, 1362584), (8, 851615), (10, 681292), (17, 400760), (20, 340646), (34, 200380), (40, 170323), (43, 158440), (68, 100190), (85, 80152), (86, 79220), (136, 50095), (170, 40076), (172, 39610), (215, 31688), (233, 29240), (340, 20038), (344, 19805), (430, 15844), (466, 14620), (680, 10019), (731, 9320), (860, 7922), (932, 7310), (1165, 5848), (1462, 4660), (1720, 3961), (1864, 3655), (2330, 2924)]