242834200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 667926000

約数和(自身を除く): 425091800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 71, 98, 100, 140, 142, 175, 196, 200, 245, 280, 284, 349, 350, 355, 392, 490, 497, 568, 698, 700, 710, 980, 994, 1225, 1396, 1400, 1420, 1745, 1775, 1960, 1988, 2443, 2450, 2485, 2792, 2840, 3479, 3490, 3550, 3976, 4886, 4900, 4970, 6958, 6980, 7100, 8725, 9772, 9800, 9940, 12215, 12425, 13916, 13960, 14200, 17101, 17395, 17450, 19544, 19880, 24430, 24779, 24850, 27832, 34202, 34790, 34900, 48860, 49558, 49700, 61075, 68404, 69580, 69800, 85505, 86975, 97720, 99116, 99400, 122150, 123895, 136808, 139160, 171010, 173453, 173950, 198232, 244300, 247790, 342020, 346906, 347900, 427525, 488600, 495580, 619475, 684040, 693812, 695800, 855050, 867265, 991160, 1214171, 1238950, 1387624, 1710100, 1734530, 2428342, 2477900, 3420200, 3469060, 4336325, 4856684, 4955800, 6070855, 6938120, 8672650, 9713368, 12141710, 17345300, 24283420, 30354275, 34690600, 48566840, 60708550, 121417100, 242834200]

約数ペア:

[(1, 242834200), (2, 121417100), (4, 60708550), (5, 48566840), (7, 34690600), (8, 30354275), (10, 24283420), (14, 17345300), (20, 12141710), (25, 9713368), (28, 8672650), (35, 6938120), (40, 6070855), (49, 4955800), (50, 4856684), (56, 4336325), (70, 3469060), (71, 3420200), (98, 2477900), (100, 2428342), (140, 1734530), (142, 1710100), (175, 1387624), (196, 1238950), (200, 1214171), (245, 991160), (280, 867265), (284, 855050), (349, 695800), (350, 693812), (355, 684040), (392, 619475), (490, 495580), (497, 488600), (568, 427525), (698, 347900), (700, 346906), (710, 342020), (980, 247790), (994, 244300), (1225, 198232), (1396, 173950), (1400, 173453), (1420, 171010), (1745, 139160), (1775, 136808), (1960, 123895), (1988, 122150), (2443, 99400), (2450, 99116), (2485, 97720), (2792, 86975), (2840, 85505), (3479, 69800), (3490, 69580), (3550, 68404), (3976, 61075), (4886, 49700), (4900, 49558), (4970, 48860), (6958, 34900), (6980, 34790), (7100, 34202), (8725, 27832), (9772, 24850), (9800, 24779), (9940, 24430), (12215, 19880), (12425, 19544), (13916, 17450), (13960, 17395), (14200, 17101)]