71644440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 262483200

約数和(自身を除く): 190838760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 67, 70, 76, 84, 95, 105, 114, 120, 133, 134, 140, 152, 168, 190, 201, 210, 228, 266, 268, 280, 285, 335, 380, 399, 402, 420, 456, 469, 532, 536, 570, 665, 670, 760, 798, 804, 840, 938, 1005, 1064, 1140, 1273, 1330, 1340, 1407, 1596, 1608, 1876, 1995, 2010, 2280, 2345, 2546, 2660, 2680, 2814, 3192, 3752, 3819, 3990, 4020, 4489, 4690, 5092, 5320, 5628, 6365, 7035, 7638, 7980, 8040, 8911, 8978, 9380, 10184, 11256, 12730, 13467, 14070, 15276, 15960, 17822, 17956, 18760, 19095, 22445, 25460, 26733, 26934, 28140, 30552, 31423, 35644, 35912, 38190, 44555, 44890, 50920, 53466, 53868, 56280, 62846, 67335, 71288, 76380, 85291, 89110, 89780, 94269, 106932, 107736, 125692, 133665, 134670, 152760, 157115, 170582, 178220, 179560, 188538, 213864, 251384, 255873, 267330, 269340, 314230, 341164, 356440, 377076, 426455, 471345, 511746, 534660, 538680, 597037, 628460, 682328, 754152, 852910, 942690, 1023492, 1069320, 1194074, 1256920, 1279365, 1705820, 1791111, 1885380, 2046984, 2388148, 2558730, 2985185, 3411640, 3582222, 3770760, 4776296, 5117460, 5970370, 7164444, 8955555, 10234920, 11940740, 14328888, 17911110, 23881480, 35822220, 71644440]

約数ペア:

[(1, 71644440), (2, 35822220), (3, 23881480), (4, 17911110), (5, 14328888), (6, 11940740), (7, 10234920), (8, 8955555), (10, 7164444), (12, 5970370), (14, 5117460), (15, 4776296), (19, 3770760), (20, 3582222), (21, 3411640), (24, 2985185), (28, 2558730), (30, 2388148), (35, 2046984), (38, 1885380), (40, 1791111), (42, 1705820), (56, 1279365), (57, 1256920), (60, 1194074), (67, 1069320), (70, 1023492), (76, 942690), (84, 852910), (95, 754152), (105, 682328), (114, 628460), (120, 597037), (133, 538680), (134, 534660), (140, 511746), (152, 471345), (168, 426455), (190, 377076), (201, 356440), (210, 341164), (228, 314230), (266, 269340), (268, 267330), (280, 255873), (285, 251384), (335, 213864), (380, 188538), (399, 179560), (402, 178220), (420, 170582), (456, 157115), (469, 152760), (532, 134670), (536, 133665), (570, 125692), (665, 107736), (670, 106932), (760, 94269), (798, 89780), (804, 89110), (840, 85291), (938, 76380), (1005, 71288), (1064, 67335), (1140, 62846), (1273, 56280), (1330, 53868), (1340, 53466), (1407, 50920), (1596, 44890), (1608, 44555), (1876, 38190), (1995, 35912), (2010, 35644), (2280, 31423), (2345, 30552), (2546, 28140), (2660, 26934), (2680, 26733), (2814, 25460), (3192, 22445), (3752, 19095), (3819, 18760), (3990, 17956), (4020, 17822), (4489, 15960), (4690, 15276), (5092, 14070), (5320, 13467), (5628, 12730), (6365, 11256), (7035, 10184), (7638, 9380), (7980, 8978), (8040, 8911)]