207410700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 690233600

約数和(自身を除く): 482822900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 283, 300, 349, 350, 420, 525, 566, 698, 700, 849, 1047, 1050, 1132, 1396, 1415, 1698, 1745, 1981, 2094, 2100, 2443, 2830, 3396, 3490, 3962, 4188, 4245, 4886, 5235, 5660, 5943, 6980, 7075, 7329, 7924, 8490, 8725, 9772, 9905, 10470, 11886, 12215, 14150, 14658, 16980, 17450, 19810, 20940, 21225, 23772, 24430, 26175, 28300, 29316, 29715, 34900, 36645, 39620, 42450, 48860, 49525, 52350, 59430, 61075, 73290, 84900, 98767, 99050, 104700, 118860, 122150, 146580, 148575, 183225, 197534, 198100, 244300, 296301, 297150, 366450, 395068, 493835, 592602, 594300, 691369, 732900, 987670, 1185204, 1382738, 1481505, 1975340, 2074107, 2469175, 2765476, 2963010, 3456845, 4148214, 4938350, 5926020, 6913690, 7407525, 8296428, 9876700, 10370535, 13827380, 14815050, 17284225, 20741070, 29630100, 34568450, 41482140, 51852675, 69136900, 103705350, 207410700]

約数ペア:

[(1, 207410700), (2, 103705350), (3, 69136900), (4, 51852675), (5, 41482140), (6, 34568450), (7, 29630100), (10, 20741070), (12, 17284225), (14, 14815050), (15, 13827380), (20, 10370535), (21, 9876700), (25, 8296428), (28, 7407525), (30, 6913690), (35, 5926020), (42, 4938350), (50, 4148214), (60, 3456845), (70, 2963010), (75, 2765476), (84, 2469175), (100, 2074107), (105, 1975340), (140, 1481505), (150, 1382738), (175, 1185204), (210, 987670), (283, 732900), (300, 691369), (349, 594300), (350, 592602), (420, 493835), (525, 395068), (566, 366450), (698, 297150), (700, 296301), (849, 244300), (1047, 198100), (1050, 197534), (1132, 183225), (1396, 148575), (1415, 146580), (1698, 122150), (1745, 118860), (1981, 104700), (2094, 99050), (2100, 98767), (2443, 84900), (2830, 73290), (3396, 61075), (3490, 59430), (3962, 52350), (4188, 49525), (4245, 48860), (4886, 42450), (5235, 39620), (5660, 36645), (5943, 34900), (6980, 29715), (7075, 29316), (7329, 28300), (7924, 26175), (8490, 24430), (8725, 23772), (9772, 21225), (9905, 20940), (10470, 19810), (11886, 17450), (12215, 16980), (14150, 14658)]