179697420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 645442560

約数和(自身を除く): 465745140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 137, 140, 180, 189, 210, 252, 270, 274, 315, 347, 378, 411, 420, 540, 548, 630, 685, 694, 756, 822, 945, 959, 1041, 1233, 1260, 1370, 1388, 1644, 1735, 1890, 1918, 2055, 2082, 2429, 2466, 2740, 2877, 3123, 3470, 3699, 3780, 3836, 4110, 4164, 4795, 4858, 4932, 5205, 5754, 6165, 6246, 6940, 7287, 7398, 8220, 8631, 9369, 9590, 9716, 10410, 11508, 12145, 12330, 12492, 14385, 14574, 14796, 15615, 17262, 18495, 18738, 19180, 20820, 21861, 24290, 24660, 25893, 28770, 29148, 31230, 34524, 36435, 36990, 37476, 43155, 43722, 46845, 47539, 48580, 51786, 57540, 62460, 65583, 72870, 73980, 86310, 87444, 93690, 95078, 103572, 109305, 129465, 131166, 142617, 145740, 172620, 187380, 190156, 218610, 237695, 258930, 262332, 285234, 327915, 332773, 427851, 437220, 475390, 517860, 570468, 655830, 665546, 713085, 855702, 950780, 998319, 1283553, 1311660, 1331092, 1426170, 1663865, 1711404, 1996638, 2139255, 2567106, 2852340, 2994957, 3327730, 3993276, 4278510, 4991595, 5134212, 5989914, 6417765, 6655460, 8557020, 8984871, 9983190, 11979828, 12835530, 14974785, 17969742, 19966380, 25671060, 29949570, 35939484, 44924355, 59899140, 89848710, 179697420]

約数ペア:

[(1, 179697420), (2, 89848710), (3, 59899140), (4, 44924355), (5, 35939484), (6, 29949570), (7, 25671060), (9, 19966380), (10, 17969742), (12, 14974785), (14, 12835530), (15, 11979828), (18, 9983190), (20, 8984871), (21, 8557020), (27, 6655460), (28, 6417765), (30, 5989914), (35, 5134212), (36, 4991595), (42, 4278510), (45, 3993276), (54, 3327730), (60, 2994957), (63, 2852340), (70, 2567106), (84, 2139255), (90, 1996638), (105, 1711404), (108, 1663865), (126, 1426170), (135, 1331092), (137, 1311660), (140, 1283553), (180, 998319), (189, 950780), (210, 855702), (252, 713085), (270, 665546), (274, 655830), (315, 570468), (347, 517860), (378, 475390), (411, 437220), (420, 427851), (540, 332773), (548, 327915), (630, 285234), (685, 262332), (694, 258930), (756, 237695), (822, 218610), (945, 190156), (959, 187380), (1041, 172620), (1233, 145740), (1260, 142617), (1370, 131166), (1388, 129465), (1644, 109305), (1735, 103572), (1890, 95078), (1918, 93690), (2055, 87444), (2082, 86310), (2429, 73980), (2466, 72870), (2740, 65583), (2877, 62460), (3123, 57540), (3470, 51786), (3699, 48580), (3780, 47539), (3836, 46845), (4110, 43722), (4164, 43155), (4795, 37476), (4858, 36990), (4932, 36435), (5205, 34524), (5754, 31230), (6165, 29148), (6246, 28770), (6940, 25893), (7287, 24660), (7398, 24290), (8220, 21861), (8631, 20820), (9369, 19180), (9590, 18738), (9716, 18495), (10410, 17262), (11508, 15615), (12145, 14796), (12330, 14574), (12492, 14385)]