68595660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 257596416

約数和(自身を除く): 189000756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 263, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 526, 540, 567, 621, 630, 644, 690, 756, 789, 805, 810, 828, 945, 966, 1035, 1052, 1134, 1242, 1260, 1315, 1380, 1449, 1578, 1610, 1620, 1841, 1863, 1890, 1932, 2070, 2268, 2367, 2415, 2484, 2630, 2835, 2898, 3105, 3156, 3220, 3682, 3726, 3780, 3945, 4140, 4347, 4734, 4830, 5260, 5523, 5670, 5796, 6049, 6210, 7101, 7245, 7364, 7452, 7890, 8694, 9205, 9315, 9468, 9660, 11046, 11340, 11835, 12098, 12420, 13041, 14202, 14490, 15780, 16569, 17388, 18147, 18410, 18630, 21303, 21735, 22092, 23670, 24196, 26082, 27615, 28404, 28980, 30245, 33138, 35505, 36294, 36820, 37260, 42343, 42606, 43470, 47340, 49707, 52164, 54441, 55230, 60490, 65205, 66276, 71010, 72588, 82845, 84686, 85212, 86940, 90735, 99414, 106515, 108882, 110460, 120980, 127029, 130410, 142020, 149121, 163323, 165690, 169372, 181470, 198828, 211715, 213030, 217764, 248535, 254058, 260820, 272205, 298242, 326646, 331380, 362940, 381087, 423430, 426060, 489969, 497070, 508116, 544410, 596484, 635145, 653292, 745605, 762174, 816615, 846860, 979938, 994140, 1088820, 1143261, 1270290, 1491210, 1524348, 1633230, 1905435, 1959876, 2286522, 2449845, 2540580, 2982420, 3266460, 3429783, 3810870, 4573044, 4899690, 5716305, 6859566, 7621740, 9799380, 11432610, 13719132, 17148915, 22865220, 34297830, 68595660]

約数ペア:

[(1, 68595660), (2, 34297830), (3, 22865220), (4, 17148915), (5, 13719132), (6, 11432610), (7, 9799380), (9, 7621740), (10, 6859566), (12, 5716305), (14, 4899690), (15, 4573044), (18, 3810870), (20, 3429783), (21, 3266460), (23, 2982420), (27, 2540580), (28, 2449845), (30, 2286522), (35, 1959876), (36, 1905435), (42, 1633230), (45, 1524348), (46, 1491210), (54, 1270290), (60, 1143261), (63, 1088820), (69, 994140), (70, 979938), (81, 846860), (84, 816615), (90, 762174), (92, 745605), (105, 653292), (108, 635145), (115, 596484), (126, 544410), (135, 508116), (138, 497070), (140, 489969), (161, 426060), (162, 423430), (180, 381087), (189, 362940), (207, 331380), (210, 326646), (230, 298242), (252, 272205), (263, 260820), (270, 254058), (276, 248535), (315, 217764), (322, 213030), (324, 211715), (345, 198828), (378, 181470), (405, 169372), (414, 165690), (420, 163323), (460, 149121), (483, 142020), (526, 130410), (540, 127029), (567, 120980), (621, 110460), (630, 108882), (644, 106515), (690, 99414), (756, 90735), (789, 86940), (805, 85212), (810, 84686), (828, 82845), (945, 72588), (966, 71010), (1035, 66276), (1052, 65205), (1134, 60490), (1242, 55230), (1260, 54441), (1315, 52164), (1380, 49707), (1449, 47340), (1578, 43470), (1610, 42606), (1620, 42343), (1841, 37260), (1863, 36820), (1890, 36294), (1932, 35505), (2070, 33138), (2268, 30245), (2367, 28980), (2415, 28404), (2484, 27615), (2630, 26082), (2835, 24196), (2898, 23670), (3105, 22092), (3156, 21735), (3220, 21303), (3682, 18630), (3726, 18410), (3780, 18147), (3945, 17388), (4140, 16569), (4347, 15780), (4734, 14490), (4830, 14202), (5260, 13041), (5523, 12420), (5670, 12098), (5796, 11835), (6049, 11340), (6210, 11046), (7101, 9660), (7245, 9468), (7364, 9315), (7452, 9205), (7890, 8694)]