123910620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 391910400

約数和(自身を除く): 267999780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 59, 60, 68, 71, 85, 87, 102, 116, 118, 142, 145, 170, 174, 177, 204, 213, 236, 255, 284, 290, 295, 340, 348, 354, 355, 426, 435, 493, 510, 580, 590, 708, 710, 852, 870, 885, 986, 1003, 1020, 1065, 1180, 1207, 1420, 1479, 1711, 1740, 1770, 1972, 2006, 2059, 2130, 2414, 2465, 2958, 3009, 3422, 3540, 3621, 4012, 4118, 4189, 4260, 4828, 4930, 5015, 5133, 5916, 6018, 6035, 6177, 6844, 7242, 7395, 8236, 8378, 8555, 9860, 10030, 10266, 10295, 12036, 12070, 12354, 12567, 14484, 14790, 15045, 16756, 17110, 18105, 20060, 20532, 20590, 20945, 24140, 24708, 25134, 25665, 29087, 29580, 30090, 30885, 34220, 35003, 36210, 41180, 41890, 50268, 51330, 58174, 60180, 61770, 62835, 70006, 71213, 72420, 83780, 87261, 102660, 105009, 116348, 121481, 123540, 125670, 140012, 142426, 145435, 174522, 175015, 210018, 213639, 242962, 251340, 284852, 290870, 349044, 350030, 356065, 364443, 420036, 427278, 436305, 485924, 525045, 581740, 607405, 700060, 712130, 728886, 854556, 872610, 1050090, 1068195, 1214810, 1424260, 1457772, 1745220, 1822215, 2065177, 2100180, 2136390, 2429620, 3644430, 4130354, 4272780, 6195531, 7288860, 8260708, 10325885, 12391062, 20651770, 24782124, 30977655, 41303540, 61955310, 123910620]

約数ペア:

[(1, 123910620), (2, 61955310), (3, 41303540), (4, 30977655), (5, 24782124), (6, 20651770), (10, 12391062), (12, 10325885), (15, 8260708), (17, 7288860), (20, 6195531), (29, 4272780), (30, 4130354), (34, 3644430), (51, 2429620), (58, 2136390), (59, 2100180), (60, 2065177), (68, 1822215), (71, 1745220), (85, 1457772), (87, 1424260), (102, 1214810), (116, 1068195), (118, 1050090), (142, 872610), (145, 854556), (170, 728886), (174, 712130), (177, 700060), (204, 607405), (213, 581740), (236, 525045), (255, 485924), (284, 436305), (290, 427278), (295, 420036), (340, 364443), (348, 356065), (354, 350030), (355, 349044), (426, 290870), (435, 284852), (493, 251340), (510, 242962), (580, 213639), (590, 210018), (708, 175015), (710, 174522), (852, 145435), (870, 142426), (885, 140012), (986, 125670), (1003, 123540), (1020, 121481), (1065, 116348), (1180, 105009), (1207, 102660), (1420, 87261), (1479, 83780), (1711, 72420), (1740, 71213), (1770, 70006), (1972, 62835), (2006, 61770), (2059, 60180), (2130, 58174), (2414, 51330), (2465, 50268), (2958, 41890), (3009, 41180), (3422, 36210), (3540, 35003), (3621, 34220), (4012, 30885), (4118, 30090), (4189, 29580), (4260, 29087), (4828, 25665), (4930, 25134), (5015, 24708), (5133, 24140), (5916, 20945), (6018, 20590), (6035, 20532), (6177, 20060), (6844, 18105), (7242, 17110), (7395, 16756), (8236, 15045), (8378, 14790), (8555, 14484), (9860, 12567), (10030, 12354), (10266, 12070), (10295, 12036)]