69487500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 216548640

約数和(自身を除く): 147061140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 109, 125, 150, 170, 204, 218, 250, 255, 300, 327, 340, 375, 425, 436, 500, 510, 545, 625, 654, 750, 850, 1020, 1090, 1250, 1275, 1308, 1500, 1635, 1700, 1853, 1875, 2125, 2180, 2500, 2550, 2725, 3125, 3270, 3706, 3750, 4250, 5100, 5450, 5559, 6250, 6375, 6540, 7412, 7500, 8175, 8500, 9265, 9375, 10625, 10900, 11118, 12500, 12750, 13625, 16350, 18530, 18750, 21250, 22236, 25500, 27250, 27795, 31875, 32700, 37060, 37500, 40875, 42500, 46325, 53125, 54500, 55590, 63750, 68125, 81750, 92650, 106250, 111180, 127500, 136250, 138975, 159375, 163500, 185300, 204375, 212500, 231625, 272500, 277950, 318750, 340625, 408750, 463250, 555900, 637500, 681250, 694875, 817500, 926500, 1021875, 1158125, 1362500, 1389750, 2043750, 2316250, 2779500, 3474375, 4087500, 4632500, 5790625, 6948750, 11581250, 13897500, 17371875, 23162500, 34743750, 69487500]

約数ペア:

[(1, 69487500), (2, 34743750), (3, 23162500), (4, 17371875), (5, 13897500), (6, 11581250), (10, 6948750), (12, 5790625), (15, 4632500), (17, 4087500), (20, 3474375), (25, 2779500), (30, 2316250), (34, 2043750), (50, 1389750), (51, 1362500), (60, 1158125), (68, 1021875), (75, 926500), (85, 817500), (100, 694875), (102, 681250), (109, 637500), (125, 555900), (150, 463250), (170, 408750), (204, 340625), (218, 318750), (250, 277950), (255, 272500), (300, 231625), (327, 212500), (340, 204375), (375, 185300), (425, 163500), (436, 159375), (500, 138975), (510, 136250), (545, 127500), (625, 111180), (654, 106250), (750, 92650), (850, 81750), (1020, 68125), (1090, 63750), (1250, 55590), (1275, 54500), (1308, 53125), (1500, 46325), (1635, 42500), (1700, 40875), (1853, 37500), (1875, 37060), (2125, 32700), (2180, 31875), (2500, 27795), (2550, 27250), (2725, 25500), (3125, 22236), (3270, 21250), (3706, 18750), (3750, 18530), (4250, 16350), (5100, 13625), (5450, 12750), (5559, 12500), (6250, 11118), (6375, 10900), (6540, 10625), (7412, 9375), (7500, 9265), (8175, 8500)]