68794180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37799}}^1$

素因数の和:37828

約数の個数: 48

約数和(自身を含む): 177811200

約数和(自身を除く): 109017020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37799, 75598, 151196, 188995, 264593, 377990, 491387, 529186, 755980, 982774, 1058372, 1322965, 1965548, 2456935, 2645930, 3439709, 4913870, 5291860, 6879418, 9827740, 13758836, 17198545, 34397090, 68794180]

約数ペア:

[(1, 68794180), (2, 34397090), (4, 17198545), (5, 13758836), (7, 9827740), (10, 6879418), (13, 5291860), (14, 4913870), (20, 3439709), (26, 2645930), (28, 2456935), (35, 1965548), (52, 1322965), (65, 1058372), (70, 982774), (91, 755980), (130, 529186), (140, 491387), (182, 377990), (260, 264593), (364, 188995), (455, 151196), (910, 75598), (1820, 37799)]