550805220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 1992646656

約数和(自身を除く): 1441841436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 71, 84, 90, 94, 105, 126, 131, 140, 141, 142, 180, 188, 210, 213, 235, 252, 262, 282, 284, 315, 329, 355, 393, 420, 423, 426, 470, 497, 524, 564, 630, 639, 655, 658, 705, 710, 786, 846, 852, 917, 940, 987, 994, 1065, 1179, 1260, 1278, 1310, 1316, 1410, 1420, 1491, 1572, 1645, 1692, 1834, 1965, 1974, 1988, 2115, 2130, 2358, 2485, 2556, 2620, 2751, 2820, 2961, 2982, 3195, 3290, 3337, 3668, 3930, 3948, 4230, 4260, 4473, 4585, 4716, 4935, 4970, 5502, 5895, 5922, 5964, 6157, 6390, 6580, 6674, 7455, 7860, 8253, 8460, 8946, 9170, 9301, 9870, 9940, 10011, 11004, 11790, 11844, 12314, 12780, 13348, 13755, 14805, 14910, 16506, 16685, 17892, 18340, 18471, 18602, 19740, 20022, 22365, 23359, 23580, 24628, 27510, 27903, 29610, 29820, 30033, 30785, 33012, 33370, 36942, 37204, 40044, 41265, 43099, 44730, 46505, 46718, 50055, 55020, 55413, 55806, 59220, 60066, 61570, 65107, 66740, 70077, 73884, 82530, 83709, 86198, 89460, 92355, 93010, 93436, 100110, 110826, 111612, 116795, 120132, 123140, 129297, 130214, 139515, 140154, 150165, 165060, 167418, 172396, 184710, 186020, 195321, 200220, 210231, 215495, 221652, 233590, 258594, 260428, 277065, 279030, 280308, 300330, 325535, 334836, 350385, 369420, 387891, 390642, 418545, 420462, 430990, 437147, 467180, 517188, 554130, 558060, 585963, 600660, 646485, 651070, 700770, 775782, 781284, 837090, 840924, 861980, 874294, 976605, 1051155, 1108260, 1171926, 1292970, 1302140, 1311441, 1401540, 1551564, 1674180, 1748588, 1939455, 1953210, 2102310, 2185735, 2343852, 2585940, 2622882, 2929815, 3060029, 3878910, 3906420, 3934323, 4204620, 4371470, 5245764, 5859630, 6120058, 6557205, 7757820, 7868646, 8742940, 9180087, 11719260, 12240116, 13114410, 15300145, 15737292, 18360174, 19671615, 26228820, 27540261, 30600290, 36720348, 39343230, 45900435, 55080522, 61200580, 78686460, 91800870, 110161044, 137701305, 183601740, 275402610, 550805220]

約数ペア:

[(1, 550805220), (2, 275402610), (3, 183601740), (4, 137701305), (5, 110161044), (6, 91800870), (7, 78686460), (9, 61200580), (10, 55080522), (12, 45900435), (14, 39343230), (15, 36720348), (18, 30600290), (20, 27540261), (21, 26228820), (28, 19671615), (30, 18360174), (35, 15737292), (36, 15300145), (42, 13114410), (45, 12240116), (47, 11719260), (60, 9180087), (63, 8742940), (70, 7868646), (71, 7757820), (84, 6557205), (90, 6120058), (94, 5859630), (105, 5245764), (126, 4371470), (131, 4204620), (140, 3934323), (141, 3906420), (142, 3878910), (180, 3060029), (188, 2929815), (210, 2622882), (213, 2585940), (235, 2343852), (252, 2185735), (262, 2102310), (282, 1953210), (284, 1939455), (315, 1748588), (329, 1674180), (355, 1551564), (393, 1401540), (420, 1311441), (423, 1302140), (426, 1292970), (470, 1171926), (497, 1108260), (524, 1051155), (564, 976605), (630, 874294), (639, 861980), (655, 840924), (658, 837090), (705, 781284), (710, 775782), (786, 700770), (846, 651070), (852, 646485), (917, 600660), (940, 585963), (987, 558060), (994, 554130), (1065, 517188), (1179, 467180), (1260, 437147), (1278, 430990), (1310, 420462), (1316, 418545), (1410, 390642), (1420, 387891), (1491, 369420), (1572, 350385), (1645, 334836), (1692, 325535), (1834, 300330), (1965, 280308), (1974, 279030), (1988, 277065), (2115, 260428), (2130, 258594), (2358, 233590), (2485, 221652), (2556, 215495), (2620, 210231), (2751, 200220), (2820, 195321), (2961, 186020), (2982, 184710), (3195, 172396), (3290, 167418), (3337, 165060), (3668, 150165), (3930, 140154), (3948, 139515), (4230, 130214), (4260, 129297), (4473, 123140), (4585, 120132), (4716, 116795), (4935, 111612), (4970, 110826), (5502, 100110), (5895, 93436), (5922, 93010), (5964, 92355), (6157, 89460), (6390, 86198), (6580, 83709), (6674, 82530), (7455, 73884), (7860, 70077), (8253, 66740), (8460, 65107), (8946, 61570), (9170, 60066), (9301, 59220), (9870, 55806), (9940, 55413), (10011, 55020), (11004, 50055), (11790, 46718), (11844, 46505), (12314, 44730), (12780, 43099), (13348, 41265), (13755, 40044), (14805, 37204), (14910, 36942), (16506, 33370), (16685, 33012), (17892, 30785), (18340, 30033), (18471, 29820), (18602, 29610), (19740, 27903), (20022, 27510), (22365, 24628), (23359, 23580)]