420274764

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 1407672000

約数和(自身を除く): 987397236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 41, 42, 49, 52, 54, 63, 78, 82, 84, 91, 98, 108, 117, 123, 126, 147, 149, 156, 164, 182, 189, 196, 234, 246, 252, 273, 287, 294, 298, 351, 364, 369, 378, 441, 447, 468, 492, 533, 546, 574, 588, 596, 637, 702, 738, 756, 819, 861, 882, 894, 1043, 1066, 1092, 1107, 1148, 1274, 1323, 1341, 1404, 1476, 1599, 1638, 1722, 1764, 1788, 1911, 1937, 2009, 2086, 2132, 2214, 2457, 2548, 2583, 2646, 2682, 3129, 3198, 3276, 3444, 3731, 3822, 3874, 4018, 4023, 4172, 4428, 4797, 4914, 5166, 5292, 5364, 5733, 5811, 6027, 6109, 6258, 6396, 7301, 7462, 7644, 7748, 7749, 8036, 8046, 9387, 9594, 9828, 10332, 11193, 11466, 11622, 12054, 12218, 12516, 13559, 14391, 14602, 14924, 15498, 16092, 17199, 17433, 18081, 18327, 18774, 19188, 21903, 22386, 22932, 23244, 24108, 24436, 26117, 27118, 28161, 28782, 29204, 30996, 33579, 34398, 34866, 36162, 36654, 37548, 40677, 42763, 43806, 44772, 52234, 52299, 54236, 54243, 54981, 56322, 57564, 65709, 67158, 68796, 69732, 72324, 73308, 78351, 79417, 81354, 85526, 87612, 94913, 100737, 104468, 104598, 108486, 109962, 112644, 122031, 128289, 131418, 134316, 156702, 158834, 162708, 164943, 171052, 189826, 197127, 201474, 209196, 216972, 219924, 235053, 238251, 244062, 256578, 262836, 284739, 299341, 313404, 317668, 329886, 366093, 379652, 384867, 394254, 402948, 470106, 476502, 488124, 513156, 555919, 569478, 598682, 659772, 705159, 714753, 732186, 769734, 788508, 854217, 898023, 940212, 953004, 1111838, 1138956, 1154601, 1197364, 1410318, 1429506, 1464372, 1539468, 1667757, 1708434, 1796046, 2144259, 2223676, 2309202, 2562651, 2694069, 2820636, 2859012, 3335514, 3416868, 3592092, 3891433, 4288518, 4618404, 5003271, 5125302, 5388138, 6671028, 7782866, 8082207, 8577036, 10006542, 10250604, 10776276, 11674299, 15009813, 15565732, 16164414, 20013084, 23348598, 30019626, 32328828, 35022897, 46697196, 60039252, 70045794, 105068691, 140091588, 210137382, 420274764]

約数ペア:

[(1, 420274764), (2, 210137382), (3, 140091588), (4, 105068691), (6, 70045794), (7, 60039252), (9, 46697196), (12, 35022897), (13, 32328828), (14, 30019626), (18, 23348598), (21, 20013084), (26, 16164414), (27, 15565732), (28, 15009813), (36, 11674299), (39, 10776276), (41, 10250604), (42, 10006542), (49, 8577036), (52, 8082207), (54, 7782866), (63, 6671028), (78, 5388138), (82, 5125302), (84, 5003271), (91, 4618404), (98, 4288518), (108, 3891433), (117, 3592092), (123, 3416868), (126, 3335514), (147, 2859012), (149, 2820636), (156, 2694069), (164, 2562651), (182, 2309202), (189, 2223676), (196, 2144259), (234, 1796046), (246, 1708434), (252, 1667757), (273, 1539468), (287, 1464372), (294, 1429506), (298, 1410318), (351, 1197364), (364, 1154601), (369, 1138956), (378, 1111838), (441, 953004), (447, 940212), (468, 898023), (492, 854217), (533, 788508), (546, 769734), (574, 732186), (588, 714753), (596, 705159), (637, 659772), (702, 598682), (738, 569478), (756, 555919), (819, 513156), (861, 488124), (882, 476502), (894, 470106), (1043, 402948), (1066, 394254), (1092, 384867), (1107, 379652), (1148, 366093), (1274, 329886), (1323, 317668), (1341, 313404), (1404, 299341), (1476, 284739), (1599, 262836), (1638, 256578), (1722, 244062), (1764, 238251), (1788, 235053), (1911, 219924), (1937, 216972), (2009, 209196), (2086, 201474), (2132, 197127), (2214, 189826), (2457, 171052), (2548, 164943), (2583, 162708), (2646, 158834), (2682, 156702), (3129, 134316), (3198, 131418), (3276, 128289), (3444, 122031), (3731, 112644), (3822, 109962), (3874, 108486), (4018, 104598), (4023, 104468), (4172, 100737), (4428, 94913), (4797, 87612), (4914, 85526), (5166, 81354), (5292, 79417), (5364, 78351), (5733, 73308), (5811, 72324), (6027, 69732), (6109, 68796), (6258, 67158), (6396, 65709), (7301, 57564), (7462, 56322), (7644, 54981), (7748, 54243), (7749, 54236), (8036, 52299), (8046, 52234), (9387, 44772), (9594, 43806), (9828, 42763), (10332, 40677), (11193, 37548), (11466, 36654), (11622, 36162), (12054, 34866), (12218, 34398), (12516, 33579), (13559, 30996), (14391, 29204), (14602, 28782), (14924, 28161), (15498, 27118), (16092, 26117), (17199, 24436), (17433, 24108), (18081, 23244), (18327, 22932), (18774, 22386), (19188, 21903)]