53471320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 151698960

約数和(自身を除く): 98227640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 361, 380, 437, 460, 529, 532, 644, 665, 722, 760, 805, 874, 920, 1058, 1064, 1288, 1330, 1444, 1610, 1748, 1805, 2116, 2185, 2527, 2645, 2660, 2888, 3059, 3220, 3496, 3610, 3703, 4232, 4370, 5054, 5290, 5320, 6118, 6440, 7220, 7406, 8303, 8740, 10051, 10108, 10580, 12236, 12635, 14440, 14812, 15295, 16606, 17480, 18515, 20102, 20216, 21160, 24472, 25270, 29624, 30590, 33212, 37030, 40204, 41515, 50255, 50540, 58121, 61180, 66424, 70357, 74060, 80408, 83030, 100510, 101080, 116242, 122360, 140714, 148120, 166060, 190969, 201020, 232484, 281428, 290605, 332120, 351785, 381938, 402040, 464968, 562856, 581210, 703570, 763876, 954845, 1162420, 1336783, 1407140, 1527752, 1909690, 2324840, 2673566, 2814280, 3819380, 5347132, 6683915, 7638760, 10694264, 13367830, 26735660, 53471320]

約数ペア:

[(1, 53471320), (2, 26735660), (4, 13367830), (5, 10694264), (7, 7638760), (8, 6683915), (10, 5347132), (14, 3819380), (19, 2814280), (20, 2673566), (23, 2324840), (28, 1909690), (35, 1527752), (38, 1407140), (40, 1336783), (46, 1162420), (56, 954845), (70, 763876), (76, 703570), (92, 581210), (95, 562856), (115, 464968), (133, 402040), (140, 381938), (152, 351785), (161, 332120), (184, 290605), (190, 281428), (230, 232484), (266, 201020), (280, 190969), (322, 166060), (361, 148120), (380, 140714), (437, 122360), (460, 116242), (529, 101080), (532, 100510), (644, 83030), (665, 80408), (722, 74060), (760, 70357), (805, 66424), (874, 61180), (920, 58121), (1058, 50540), (1064, 50255), (1288, 41515), (1330, 40204), (1444, 37030), (1610, 33212), (1748, 30590), (1805, 29624), (2116, 25270), (2185, 24472), (2527, 21160), (2645, 20216), (2660, 20102), (2888, 18515), (3059, 17480), (3220, 16606), (3496, 15295), (3610, 14812), (3703, 14440), (4232, 12635), (4370, 12236), (5054, 10580), (5290, 10108), (5320, 10051), (6118, 8740), (6440, 8303), (7220, 7406)]