51996840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 187142400

約数和(自身を除く): 135145560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 239, 245, 259, 280, 294, 296, 370, 392, 420, 444, 478, 490, 518, 555, 588, 717, 735, 740, 777, 840, 888, 956, 980, 1036, 1110, 1176, 1195, 1295, 1434, 1470, 1480, 1554, 1673, 1813, 1912, 1960, 2072, 2220, 2390, 2590, 2868, 2940, 3108, 3346, 3585, 3626, 3885, 4440, 4780, 5019, 5180, 5439, 5736, 5880, 6216, 6692, 7170, 7252, 7770, 8365, 8843, 9065, 9560, 10038, 10360, 10878, 11711, 13384, 14340, 14504, 15540, 16730, 17686, 18130, 20076, 21756, 23422, 25095, 26529, 27195, 28680, 31080, 33460, 35133, 35372, 36260, 40152, 43512, 44215, 46844, 50190, 53058, 54390, 58555, 61901, 66920, 70266, 70744, 72520, 88430, 93688, 100380, 106116, 108780, 117110, 123802, 132645, 140532, 175665, 176860, 185703, 200760, 212232, 217560, 234220, 247604, 265290, 281064, 309505, 351330, 353720, 371406, 433307, 468440, 495208, 530580, 619010, 702660, 742812, 866614, 928515, 1061160, 1238020, 1299921, 1405320, 1485624, 1733228, 1857030, 2166535, 2476040, 2599842, 3466456, 3714060, 4333070, 5199684, 6499605, 7428120, 8666140, 10399368, 12999210, 17332280, 25998420, 51996840]

約数ペア:

[(1, 51996840), (2, 25998420), (3, 17332280), (4, 12999210), (5, 10399368), (6, 8666140), (7, 7428120), (8, 6499605), (10, 5199684), (12, 4333070), (14, 3714060), (15, 3466456), (20, 2599842), (21, 2476040), (24, 2166535), (28, 1857030), (30, 1733228), (35, 1485624), (37, 1405320), (40, 1299921), (42, 1238020), (49, 1061160), (56, 928515), (60, 866614), (70, 742812), (74, 702660), (84, 619010), (98, 530580), (105, 495208), (111, 468440), (120, 433307), (140, 371406), (147, 353720), (148, 351330), (168, 309505), (185, 281064), (196, 265290), (210, 247604), (222, 234220), (239, 217560), (245, 212232), (259, 200760), (280, 185703), (294, 176860), (296, 175665), (370, 140532), (392, 132645), (420, 123802), (444, 117110), (478, 108780), (490, 106116), (518, 100380), (555, 93688), (588, 88430), (717, 72520), (735, 70744), (740, 70266), (777, 66920), (840, 61901), (888, 58555), (956, 54390), (980, 53058), (1036, 50190), (1110, 46844), (1176, 44215), (1195, 43512), (1295, 40152), (1434, 36260), (1470, 35372), (1480, 35133), (1554, 33460), (1673, 31080), (1813, 28680), (1912, 27195), (1960, 26529), (2072, 25095), (2220, 23422), (2390, 21756), (2590, 20076), (2868, 18130), (2940, 17686), (3108, 16730), (3346, 15540), (3585, 14504), (3626, 14340), (3885, 13384), (4440, 11711), (4780, 10878), (5019, 10360), (5180, 10038), (5439, 9560), (5736, 9065), (5880, 8843), (6216, 8365), (6692, 7770), (7170, 7252)]