68239900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{23531}}^1$

素因数の和:23574

約数の個数: 36

約数和(自身を含む): 153193320

約数和(自身を除く): 84953420

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 23531, 47062, 94124, 117655, 235310, 470620, 588275, 682399, 1176550, 1364798, 2353100, 2729596, 3411995, 6823990, 13647980, 17059975, 34119950, 68239900]

約数ペア:

[(1, 68239900), (2, 34119950), (4, 17059975), (5, 13647980), (10, 6823990), (20, 3411995), (25, 2729596), (29, 2353100), (50, 1364798), (58, 1176550), (100, 682399), (116, 588275), (145, 470620), (290, 235310), (580, 117655), (725, 94124), (1450, 47062), (2900, 23531)]