139373080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1289

約数の個数: 128

約数和(自身を含む): 401863680

約数和(自身を除く): 262490600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 770, 814, 1036, 1223, 1295, 1480, 1540, 1628, 2035, 2072, 2446, 2590, 2849, 3080, 3256, 4070, 4892, 5180, 5698, 6115, 8140, 8561, 9784, 10360, 11396, 12230, 13453, 14245, 16280, 17122, 22792, 24460, 26906, 28490, 34244, 42805, 45251, 48920, 53812, 56980, 67265, 68488, 85610, 90502, 94171, 107624, 113960, 134530, 171220, 181004, 188342, 226255, 269060, 316757, 342440, 362008, 376684, 452510, 470855, 497761, 538120, 633514, 753368, 905020, 941710, 995522, 1267028, 1583785, 1810040, 1883420, 1991044, 2488805, 2534056, 3167570, 3484327, 3766840, 3982088, 4977610, 6335140, 6968654, 9955220, 12670280, 13937308, 17421635, 19910440, 27874616, 34843270, 69686540, 139373080]

約数ペア:

[(1, 139373080), (2, 69686540), (4, 34843270), (5, 27874616), (7, 19910440), (8, 17421635), (10, 13937308), (11, 12670280), (14, 9955220), (20, 6968654), (22, 6335140), (28, 4977610), (35, 3982088), (37, 3766840), (40, 3484327), (44, 3167570), (55, 2534056), (56, 2488805), (70, 1991044), (74, 1883420), (77, 1810040), (88, 1583785), (110, 1267028), (140, 995522), (148, 941710), (154, 905020), (185, 753368), (220, 633514), (259, 538120), (280, 497761), (296, 470855), (308, 452510), (370, 376684), (385, 362008), (407, 342440), (440, 316757), (518, 269060), (616, 226255), (740, 188342), (770, 181004), (814, 171220), (1036, 134530), (1223, 113960), (1295, 107624), (1480, 94171), (1540, 90502), (1628, 85610), (2035, 68488), (2072, 67265), (2446, 56980), (2590, 53812), (2849, 48920), (3080, 45251), (3256, 42805), (4070, 34244), (4892, 28490), (5180, 26906), (5698, 24460), (6115, 22792), (8140, 17122), (8561, 16280), (9784, 14245), (10360, 13453), (11396, 12230)]