68111140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 151462080

約数和(自身を除く): 83350940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 2731, 4988, 5462, 6235, 10924, 12470, 13655, 24940, 27310, 54620, 79199, 117433, 158398, 234866, 316796, 395995, 469732, 587165, 791990, 1174330, 1583980, 2348660, 3405557, 6811114, 13622228, 17027785, 34055570, 68111140]

約数ペア:

[(1, 68111140), (2, 34055570), (4, 17027785), (5, 13622228), (10, 6811114), (20, 3405557), (29, 2348660), (43, 1583980), (58, 1174330), (86, 791990), (116, 587165), (145, 469732), (172, 395995), (215, 316796), (290, 234866), (430, 158398), (580, 117433), (860, 79199), (1247, 54620), (2494, 27310), (2731, 24940), (4988, 13655), (5462, 12470), (6235, 10924)]