27151900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 61871040

約数和(自身を除く): 34719140

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 53, 94, 100, 106, 109, 188, 212, 218, 235, 265, 436, 470, 530, 545, 940, 1060, 1090, 1175, 1325, 2180, 2350, 2491, 2650, 2725, 4700, 4982, 5123, 5300, 5450, 5777, 9964, 10246, 10900, 11554, 12455, 20492, 23108, 24910, 25615, 28885, 49820, 51230, 57770, 62275, 102460, 115540, 124550, 128075, 144425, 249100, 256150, 271519, 288850, 512300, 543038, 577700, 1086076, 1357595, 2715190, 5430380, 6787975, 13575950, 27151900]

約数ペア:

[(1, 27151900), (2, 13575950), (4, 6787975), (5, 5430380), (10, 2715190), (20, 1357595), (25, 1086076), (47, 577700), (50, 543038), (53, 512300), (94, 288850), (100, 271519), (106, 256150), (109, 249100), (188, 144425), (212, 128075), (218, 124550), (235, 115540), (265, 102460), (436, 62275), (470, 57770), (530, 51230), (545, 49820), (940, 28885), (1060, 25615), (1090, 24910), (1175, 23108), (1325, 20492), (2180, 12455), (2350, 11554), (2491, 10900), (2650, 10246), (2725, 9964), (4700, 5777), (4982, 5450), (5123, 5300)]