12875800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 36292320

約数和(自身を除く): 23416520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 170, 175, 200, 238, 280, 340, 350, 425, 476, 541, 595, 680, 700, 850, 952, 1082, 1190, 1400, 1700, 2164, 2380, 2705, 2975, 3400, 3787, 4328, 4760, 5410, 5950, 7574, 9197, 10820, 11900, 13525, 15148, 18394, 18935, 21640, 23800, 27050, 30296, 36788, 37870, 45985, 54100, 64379, 73576, 75740, 91970, 94675, 108200, 128758, 151480, 183940, 189350, 229925, 257516, 321895, 367880, 378700, 459850, 515032, 643790, 757400, 919700, 1287580, 1609475, 1839400, 2575160, 3218950, 6437900, 12875800]

約数ペア:

[(1, 12875800), (2, 6437900), (4, 3218950), (5, 2575160), (7, 1839400), (8, 1609475), (10, 1287580), (14, 919700), (17, 757400), (20, 643790), (25, 515032), (28, 459850), (34, 378700), (35, 367880), (40, 321895), (50, 257516), (56, 229925), (68, 189350), (70, 183940), (85, 151480), (100, 128758), (119, 108200), (136, 94675), (140, 91970), (170, 75740), (175, 73576), (200, 64379), (238, 54100), (280, 45985), (340, 37870), (350, 36788), (425, 30296), (476, 27050), (541, 23800), (595, 21640), (680, 18935), (700, 18394), (850, 15148), (952, 13525), (1082, 11900), (1190, 10820), (1400, 9197), (1700, 7574), (2164, 5950), (2380, 5410), (2705, 4760), (2975, 4328), (3400, 3787)]