1014754720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1923

約数の個数: 144

約数和(自身を含む): 2829593088

約数和(自身を除く): 1814838368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 196, 224, 245, 280, 284, 355, 392, 490, 497, 560, 568, 710, 784, 980, 994, 1120, 1136, 1420, 1568, 1823, 1960, 1988, 2272, 2485, 2840, 3479, 3646, 3920, 3976, 4970, 5680, 6958, 7292, 7840, 7952, 9115, 9940, 11360, 12761, 13916, 14584, 15904, 17395, 18230, 19880, 25522, 27832, 29168, 34790, 36460, 39760, 51044, 55664, 58336, 63805, 69580, 72920, 79520, 89327, 102088, 111328, 127610, 129433, 139160, 145840, 178654, 204176, 255220, 258866, 278320, 291680, 357308, 408352, 446635, 510440, 517732, 556640, 647165, 714616, 893270, 906031, 1020880, 1035464, 1294330, 1429232, 1786540, 1812062, 2041760, 2070928, 2588660, 2858464, 3573080, 3624124, 4141856, 4530155, 5177320, 6342217, 7146160, 7248248, 9060310, 10354640, 12684434, 14292320, 14496496, 18120620, 20709280, 25368868, 28992992, 31711085, 36241240, 50737736, 63422170, 72482480, 101475472, 126844340, 144964960, 202950944, 253688680, 507377360, 1014754720]

約数ペア:

[(1, 1014754720), (2, 507377360), (4, 253688680), (5, 202950944), (7, 144964960), (8, 126844340), (10, 101475472), (14, 72482480), (16, 63422170), (20, 50737736), (28, 36241240), (32, 31711085), (35, 28992992), (40, 25368868), (49, 20709280), (56, 18120620), (70, 14496496), (71, 14292320), (80, 12684434), (98, 10354640), (112, 9060310), (140, 7248248), (142, 7146160), (160, 6342217), (196, 5177320), (224, 4530155), (245, 4141856), (280, 3624124), (284, 3573080), (355, 2858464), (392, 2588660), (490, 2070928), (497, 2041760), (560, 1812062), (568, 1786540), (710, 1429232), (784, 1294330), (980, 1035464), (994, 1020880), (1120, 906031), (1136, 893270), (1420, 714616), (1568, 647165), (1823, 556640), (1960, 517732), (1988, 510440), (2272, 446635), (2485, 408352), (2840, 357308), (3479, 291680), (3646, 278320), (3920, 258866), (3976, 255220), (4970, 204176), (5680, 178654), (6958, 145840), (7292, 139160), (7840, 129433), (7952, 127610), (9115, 111328), (9940, 102088), (11360, 89327), (12761, 79520), (13916, 72920), (14584, 69580), (15904, 63805), (17395, 58336), (18230, 55664), (19880, 51044), (25522, 39760), (27832, 36460), (29168, 34790)]