21568837140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{429487}}^1$

素因数の和:429539

約数の個数: 120

約数和(自身を含む): 69845056512

約数和(自身を除く): 48276219372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 8370, 10044, 12555, 16740, 25110, 50220, 429487, 858974, 1288461, 1717948, 2147435, 2576922, 3865383, 4294870, 5153844, 6442305, 7730766, 8589740, 11596149, 12884610, 13314097, 15461532, 19326915, 23192298, 25769220, 26628194, 34788447, 38653830, 39942291, 46384596, 53256388, 57980745, 66570485, 69576894, 77307660, 79884582, 115961490, 119826873, 133140970, 139153788, 159769164, 173942235, 199711455, 231922980, 239653746, 266281940, 347884470, 359480619, 399422910, 479307492, 599134365, 695768940, 718961238, 798845820, 1078441857, 1198268730, 1437922476, 1797403095, 2156883714, 2396537460, 3594806190, 4313767428, 5392209285, 7189612380, 10784418570, 21568837140]

約数ペア:

[(1, 21568837140), (2, 10784418570), (3, 7189612380), (4, 5392209285), (5, 4313767428), (6, 3594806190), (9, 2396537460), (10, 2156883714), (12, 1797403095), (15, 1437922476), (18, 1198268730), (20, 1078441857), (27, 798845820), (30, 718961238), (31, 695768940), (36, 599134365), (45, 479307492), (54, 399422910), (60, 359480619), (62, 347884470), (81, 266281940), (90, 239653746), (93, 231922980), (108, 199711455), (124, 173942235), (135, 159769164), (155, 139153788), (162, 133140970), (180, 119826873), (186, 115961490), (270, 79884582), (279, 77307660), (310, 69576894), (324, 66570485), (372, 57980745), (405, 53256388), (465, 46384596), (540, 39942291), (558, 38653830), (620, 34788447), (810, 26628194), (837, 25769220), (930, 23192298), (1116, 19326915), (1395, 15461532), (1620, 13314097), (1674, 12884610), (1860, 11596149), (2511, 8589740), (2790, 7730766), (3348, 6442305), (4185, 5153844), (5022, 4294870), (5580, 3865383), (8370, 2576922), (10044, 2147435), (12555, 1717948), (16740, 1288461), (25110, 858974), (50220, 429487)]