68080740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 241672704

約数和(自身を除く): 173591964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 84, 91, 105, 111, 130, 140, 148, 156, 182, 185, 195, 210, 222, 259, 260, 273, 337, 364, 370, 390, 420, 444, 455, 481, 518, 546, 555, 674, 740, 777, 780, 910, 962, 1011, 1036, 1092, 1110, 1295, 1348, 1365, 1443, 1554, 1685, 1820, 1924, 2022, 2220, 2359, 2405, 2590, 2730, 2886, 3108, 3367, 3370, 3885, 4044, 4381, 4718, 4810, 5055, 5180, 5460, 5772, 6734, 6740, 7077, 7215, 7770, 8762, 9436, 9620, 10101, 10110, 11795, 12469, 13143, 13468, 14154, 14430, 15540, 16835, 17524, 20202, 20220, 21905, 23590, 24938, 26286, 28308, 28860, 30667, 33670, 35385, 37407, 40404, 43810, 47180, 49876, 50505, 52572, 61334, 62345, 65715, 67340, 70770, 74814, 87283, 87620, 92001, 101010, 122668, 124690, 131430, 141540, 149628, 153335, 162097, 174566, 184002, 187035, 202020, 249380, 261849, 262860, 306670, 324194, 349132, 368004, 374070, 436415, 460005, 486291, 523698, 613340, 648388, 748140, 810485, 872830, 920010, 972582, 1047396, 1134679, 1309245, 1620970, 1745660, 1840020, 1945164, 2269358, 2431455, 2618490, 3241940, 3404037, 4538716, 4862910, 5236980, 5673395, 6808074, 9725820, 11346790, 13616148, 17020185, 22693580, 34040370, 68080740]

約数ペア:

[(1, 68080740), (2, 34040370), (3, 22693580), (4, 17020185), (5, 13616148), (6, 11346790), (7, 9725820), (10, 6808074), (12, 5673395), (13, 5236980), (14, 4862910), (15, 4538716), (20, 3404037), (21, 3241940), (26, 2618490), (28, 2431455), (30, 2269358), (35, 1945164), (37, 1840020), (39, 1745660), (42, 1620970), (52, 1309245), (60, 1134679), (65, 1047396), (70, 972582), (74, 920010), (78, 872830), (84, 810485), (91, 748140), (105, 648388), (111, 613340), (130, 523698), (140, 486291), (148, 460005), (156, 436415), (182, 374070), (185, 368004), (195, 349132), (210, 324194), (222, 306670), (259, 262860), (260, 261849), (273, 249380), (337, 202020), (364, 187035), (370, 184002), (390, 174566), (420, 162097), (444, 153335), (455, 149628), (481, 141540), (518, 131430), (546, 124690), (555, 122668), (674, 101010), (740, 92001), (777, 87620), (780, 87283), (910, 74814), (962, 70770), (1011, 67340), (1036, 65715), (1092, 62345), (1110, 61334), (1295, 52572), (1348, 50505), (1365, 49876), (1443, 47180), (1554, 43810), (1685, 40404), (1820, 37407), (1924, 35385), (2022, 33670), (2220, 30667), (2359, 28860), (2405, 28308), (2590, 26286), (2730, 24938), (2886, 23590), (3108, 21905), (3367, 20220), (3370, 20202), (3885, 17524), (4044, 16835), (4381, 15540), (4718, 14430), (4810, 14154), (5055, 13468), (5180, 13143), (5460, 12469), (5772, 11795), (6734, 10110), (6740, 10101), (7077, 9620), (7215, 9436), (7770, 8762)]