2451400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 6963840

約数和(自身を除く): 4512440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 103, 119, 136, 140, 170, 175, 200, 206, 238, 280, 340, 350, 412, 425, 476, 515, 595, 680, 700, 721, 824, 850, 952, 1030, 1190, 1400, 1442, 1700, 1751, 2060, 2380, 2575, 2884, 2975, 3400, 3502, 3605, 4120, 4760, 5150, 5768, 5950, 7004, 7210, 8755, 10300, 11900, 12257, 14008, 14420, 17510, 18025, 20600, 23800, 24514, 28840, 35020, 36050, 43775, 49028, 61285, 70040, 72100, 87550, 98056, 122570, 144200, 175100, 245140, 306425, 350200, 490280, 612850, 1225700, 2451400]

約数ペア:

[(1, 2451400), (2, 1225700), (4, 612850), (5, 490280), (7, 350200), (8, 306425), (10, 245140), (14, 175100), (17, 144200), (20, 122570), (25, 98056), (28, 87550), (34, 72100), (35, 70040), (40, 61285), (50, 49028), (56, 43775), (68, 36050), (70, 35020), (85, 28840), (100, 24514), (103, 23800), (119, 20600), (136, 18025), (140, 17510), (170, 14420), (175, 14008), (200, 12257), (206, 11900), (238, 10300), (280, 8755), (340, 7210), (350, 7004), (412, 5950), (425, 5768), (476, 5150), (515, 4760), (595, 4120), (680, 3605), (700, 3502), (721, 3400), (824, 2975), (850, 2884), (952, 2575), (1030, 2380), (1190, 2060), (1400, 1751), (1442, 1700)]