90838020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 317915136

約数和(自身を除く): 227077116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 127, 130, 131, 140, 156, 182, 195, 210, 254, 260, 262, 273, 364, 381, 390, 393, 420, 455, 508, 524, 546, 635, 655, 762, 780, 786, 889, 910, 917, 1092, 1270, 1310, 1365, 1524, 1572, 1651, 1703, 1778, 1820, 1834, 1905, 1965, 2540, 2620, 2667, 2730, 2751, 3302, 3406, 3556, 3668, 3810, 3930, 4445, 4585, 4953, 5109, 5334, 5460, 5502, 6604, 6812, 7620, 7860, 8255, 8515, 8890, 9170, 9906, 10218, 10668, 11004, 11557, 11921, 13335, 13755, 16510, 16637, 17030, 17780, 18340, 19812, 20436, 23114, 23842, 24765, 25545, 26670, 27510, 33020, 33274, 34060, 34671, 35763, 46228, 47684, 49530, 49911, 51090, 53340, 55020, 57785, 59605, 66548, 69342, 71526, 83185, 99060, 99822, 102180, 115570, 116459, 119210, 138684, 143052, 166370, 173355, 178815, 199644, 216281, 231140, 232918, 238420, 249555, 332740, 346710, 349377, 357630, 432562, 465836, 499110, 582295, 648843, 693420, 698754, 715260, 865124, 998220, 1081405, 1164590, 1297686, 1397508, 1513967, 1746885, 2162810, 2329180, 2595372, 3027934, 3244215, 3493770, 4325620, 4541901, 6055868, 6488430, 6987540, 7569835, 9083802, 12976860, 15139670, 18167604, 22709505, 30279340, 45419010, 90838020]

約数ペア:

[(1, 90838020), (2, 45419010), (3, 30279340), (4, 22709505), (5, 18167604), (6, 15139670), (7, 12976860), (10, 9083802), (12, 7569835), (13, 6987540), (14, 6488430), (15, 6055868), (20, 4541901), (21, 4325620), (26, 3493770), (28, 3244215), (30, 3027934), (35, 2595372), (39, 2329180), (42, 2162810), (52, 1746885), (60, 1513967), (65, 1397508), (70, 1297686), (78, 1164590), (84, 1081405), (91, 998220), (105, 865124), (127, 715260), (130, 698754), (131, 693420), (140, 648843), (156, 582295), (182, 499110), (195, 465836), (210, 432562), (254, 357630), (260, 349377), (262, 346710), (273, 332740), (364, 249555), (381, 238420), (390, 232918), (393, 231140), (420, 216281), (455, 199644), (508, 178815), (524, 173355), (546, 166370), (635, 143052), (655, 138684), (762, 119210), (780, 116459), (786, 115570), (889, 102180), (910, 99822), (917, 99060), (1092, 83185), (1270, 71526), (1310, 69342), (1365, 66548), (1524, 59605), (1572, 57785), (1651, 55020), (1703, 53340), (1778, 51090), (1820, 49911), (1834, 49530), (1905, 47684), (1965, 46228), (2540, 35763), (2620, 34671), (2667, 34060), (2730, 33274), (2751, 33020), (3302, 27510), (3406, 26670), (3556, 25545), (3668, 24765), (3810, 23842), (3930, 23114), (4445, 20436), (4585, 19812), (4953, 18340), (5109, 17780), (5334, 17030), (5460, 16637), (5502, 16510), (6604, 13755), (6812, 13335), (7620, 11921), (7860, 11557), (8255, 11004), (8515, 10668), (8890, 10218), (9170, 9906)]