87108700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 218236032

約数和(自身を除く): 131127332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 700, 749, 1070, 1163, 1498, 2140, 2326, 2675, 2996, 3745, 4652, 5350, 5815, 7490, 8141, 10700, 11630, 14980, 16282, 18725, 23260, 29075, 32564, 37450, 40705, 58150, 74900, 81410, 116300, 124441, 162820, 203525, 248882, 407050, 497764, 622205, 814100, 871087, 1244410, 1742174, 2488820, 3111025, 3484348, 4355435, 6222050, 8710870, 12444100, 17421740, 21777175, 43554350, 87108700]

約数ペア:

[(1, 87108700), (2, 43554350), (4, 21777175), (5, 17421740), (7, 12444100), (10, 8710870), (14, 6222050), (20, 4355435), (25, 3484348), (28, 3111025), (35, 2488820), (50, 1742174), (70, 1244410), (100, 871087), (107, 814100), (140, 622205), (175, 497764), (214, 407050), (350, 248882), (428, 203525), (535, 162820), (700, 124441), (749, 116300), (1070, 81410), (1163, 74900), (1498, 58150), (2140, 40705), (2326, 37450), (2675, 32564), (2996, 29075), (3745, 23260), (4652, 18725), (5350, 16282), (5815, 14980), (7490, 11630), (8141, 10700)]