21050438292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{5059}}^1$

素因数の和:5622

約数の個数: 144

約数和(自身を含む): 60802822080

約数和(自身を除く): 39752383788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 523, 612, 663, 884, 1046, 1326, 1569, 1989, 2092, 2652, 3138, 3978, 4707, 5059, 6276, 6799, 7956, 8891, 9414, 10118, 13598, 15177, 17782, 18828, 20236, 20397, 26673, 27196, 30354, 35564, 40794, 45531, 53346, 60708, 61191, 65767, 80019, 81588, 86003, 91062, 106692, 115583, 122382, 131534, 160038, 172006, 182124, 197301, 231166, 244764, 258009, 263068, 320076, 344012, 346749, 394602, 462332, 516018, 591903, 693498, 774027, 789204, 1032036, 1040247, 1118039, 1183806, 1386996, 1548054, 2080494, 2236078, 2367612, 2645857, 3096108, 3354117, 4160988, 4472156, 5291714, 6708234, 7937571, 10062351, 10583428, 13416468, 15875142, 20124702, 23812713, 31750284, 34396141, 40249404, 44979569, 47625426, 68792282, 89959138, 95250852, 103188423, 134938707, 137584564, 179918276, 206376846, 269877414, 309565269, 404816121, 412753692, 539754828, 584734397, 619130538, 809632242, 1169468794, 1238261076, 1619264484, 1754203191, 2338937588, 3508406382, 5262609573, 7016812764, 10525219146, 21050438292]

約数ペア:

[(1, 21050438292), (2, 10525219146), (3, 7016812764), (4, 5262609573), (6, 3508406382), (9, 2338937588), (12, 1754203191), (13, 1619264484), (17, 1238261076), (18, 1169468794), (26, 809632242), (34, 619130538), (36, 584734397), (39, 539754828), (51, 412753692), (52, 404816121), (68, 309565269), (78, 269877414), (102, 206376846), (117, 179918276), (153, 137584564), (156, 134938707), (204, 103188423), (221, 95250852), (234, 89959138), (306, 68792282), (442, 47625426), (468, 44979569), (523, 40249404), (612, 34396141), (663, 31750284), (884, 23812713), (1046, 20124702), (1326, 15875142), (1569, 13416468), (1989, 10583428), (2092, 10062351), (2652, 7937571), (3138, 6708234), (3978, 5291714), (4707, 4472156), (5059, 4160988), (6276, 3354117), (6799, 3096108), (7956, 2645857), (8891, 2367612), (9414, 2236078), (10118, 2080494), (13598, 1548054), (15177, 1386996), (17782, 1183806), (18828, 1118039), (20236, 1040247), (20397, 1032036), (26673, 789204), (27196, 774027), (30354, 693498), (35564, 591903), (40794, 516018), (45531, 462332), (53346, 394602), (60708, 346749), (61191, 344012), (65767, 320076), (80019, 263068), (81588, 258009), (86003, 244764), (91062, 231166), (106692, 197301), (115583, 182124), (122382, 172006), (131534, 160038)]