6863920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 19846944

約数和(自身を除く): 12983024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 103, 112, 119, 136, 140, 170, 196, 206, 238, 245, 272, 280, 340, 392, 412, 476, 490, 515, 560, 595, 680, 721, 784, 824, 833, 952, 980, 1030, 1190, 1360, 1442, 1648, 1666, 1751, 1904, 1960, 2060, 2380, 2884, 3332, 3502, 3605, 3920, 4120, 4165, 4760, 5047, 5768, 6664, 7004, 7210, 8240, 8330, 8755, 9520, 10094, 11536, 12257, 13328, 14008, 14420, 16660, 17510, 20188, 24514, 25235, 28016, 28840, 33320, 35020, 40376, 49028, 50470, 57680, 61285, 66640, 70040, 80752, 85799, 98056, 100940, 122570, 140080, 171598, 196112, 201880, 245140, 343196, 403760, 428995, 490280, 686392, 857990, 980560, 1372784, 1715980, 3431960, 6863920]

約数ペア:

[(1, 6863920), (2, 3431960), (4, 1715980), (5, 1372784), (7, 980560), (8, 857990), (10, 686392), (14, 490280), (16, 428995), (17, 403760), (20, 343196), (28, 245140), (34, 201880), (35, 196112), (40, 171598), (49, 140080), (56, 122570), (68, 100940), (70, 98056), (80, 85799), (85, 80752), (98, 70040), (103, 66640), (112, 61285), (119, 57680), (136, 50470), (140, 49028), (170, 40376), (196, 35020), (206, 33320), (238, 28840), (245, 28016), (272, 25235), (280, 24514), (340, 20188), (392, 17510), (412, 16660), (476, 14420), (490, 14008), (515, 13328), (560, 12257), (595, 11536), (680, 10094), (721, 9520), (784, 8755), (824, 8330), (833, 8240), (952, 7210), (980, 7004), (1030, 6664), (1190, 5768), (1360, 5047), (1442, 4760), (1648, 4165), (1666, 4120), (1751, 3920), (1904, 3605), (1960, 3502), (2060, 3332), (2380, 2884)]