13254500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{541}}^1$

素因数の和:574

約数の個数: 72

約数和(自身を含む): 33736248

約数和(自身を除く): 20481748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 541, 700, 875, 980, 1082, 1225, 1750, 2164, 2450, 2705, 3500, 3787, 4900, 5410, 6125, 7574, 10820, 12250, 13525, 15148, 18935, 24500, 26509, 27050, 37870, 53018, 54100, 67625, 75740, 94675, 106036, 132545, 135250, 189350, 265090, 270500, 378700, 473375, 530180, 662725, 946750, 1325450, 1893500, 2650900, 3313625, 6627250, 13254500]

約数ペア:

[(1, 13254500), (2, 6627250), (4, 3313625), (5, 2650900), (7, 1893500), (10, 1325450), (14, 946750), (20, 662725), (25, 530180), (28, 473375), (35, 378700), (49, 270500), (50, 265090), (70, 189350), (98, 135250), (100, 132545), (125, 106036), (140, 94675), (175, 75740), (196, 67625), (245, 54100), (250, 53018), (350, 37870), (490, 27050), (500, 26509), (541, 24500), (700, 18935), (875, 15148), (980, 13525), (1082, 12250), (1225, 10820), (1750, 7574), (2164, 6125), (2450, 5410), (2705, 4900), (3500, 3787)]