87893060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 202691160

約数和(自身を除く): 114798100

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 269, 310, 340, 527, 538, 620, 961, 1054, 1076, 1345, 1922, 2108, 2635, 2690, 3844, 4573, 4805, 5270, 5380, 8339, 9146, 9610, 10540, 16337, 16678, 18292, 19220, 22865, 32674, 33356, 41695, 45730, 65348, 81685, 83390, 91460, 141763, 163370, 166780, 258509, 283526, 326740, 517018, 567052, 708815, 1034036, 1292545, 1417630, 2585090, 2835260, 4394653, 5170180, 8789306, 17578612, 21973265, 43946530, 87893060]

約数ペア:

[(1, 87893060), (2, 43946530), (4, 21973265), (5, 17578612), (10, 8789306), (17, 5170180), (20, 4394653), (31, 2835260), (34, 2585090), (62, 1417630), (68, 1292545), (85, 1034036), (124, 708815), (155, 567052), (170, 517018), (269, 326740), (310, 283526), (340, 258509), (527, 166780), (538, 163370), (620, 141763), (961, 91460), (1054, 83390), (1076, 81685), (1345, 65348), (1922, 45730), (2108, 41695), (2635, 33356), (2690, 32674), (3844, 22865), (4573, 19220), (4805, 18292), (5270, 16678), (5380, 16337), (8339, 10540), (9146, 9610)]