68853720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 246758400

約数和(自身を除く): 177904680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 101, 104, 114, 115, 120, 130, 138, 152, 156, 184, 190, 195, 202, 228, 230, 247, 260, 276, 285, 299, 303, 312, 345, 380, 390, 404, 437, 456, 460, 494, 505, 520, 552, 570, 598, 606, 690, 741, 760, 780, 808, 874, 897, 920, 988, 1010, 1140, 1196, 1212, 1235, 1311, 1313, 1380, 1482, 1495, 1515, 1560, 1748, 1794, 1919, 1976, 2020, 2185, 2280, 2323, 2392, 2424, 2470, 2622, 2626, 2760, 2964, 2990, 3030, 3496, 3588, 3705, 3838, 3939, 4040, 4370, 4485, 4646, 4940, 5244, 5252, 5681, 5757, 5928, 5980, 6060, 6555, 6565, 6969, 7176, 7410, 7676, 7878, 8740, 8970, 9292, 9595, 9880, 10488, 10504, 11362, 11514, 11615, 11960, 12120, 13110, 13130, 13938, 14820, 15352, 15756, 17043, 17480, 17940, 18584, 19190, 19695, 22724, 23028, 23230, 24947, 26220, 26260, 27876, 28405, 28785, 29640, 30199, 31512, 34086, 34845, 35880, 38380, 39390, 44137, 45448, 46056, 46460, 49894, 52440, 52520, 55752, 56810, 57570, 60398, 68172, 69690, 74841, 76760, 78780, 85215, 88274, 90597, 92920, 99788, 113620, 115140, 120796, 124735, 132411, 136344, 139380, 149682, 150995, 157560, 170430, 176548, 181194, 199576, 220685, 227240, 230280, 241592, 249470, 264822, 278760, 299364, 301990, 340860, 353096, 362388, 374205, 441370, 452985, 498940, 529644, 573781, 598728, 603980, 662055, 681720, 724776, 748410, 882740, 905970, 997880, 1059288, 1147562, 1207960, 1324110, 1496820, 1721343, 1765480, 1811940, 2295124, 2648220, 2868905, 2993640, 3442686, 3623880, 4590248, 5296440, 5737810, 6885372, 8606715, 11475620, 13770744, 17213430, 22951240, 34426860, 68853720]

約数ペア:

[(1, 68853720), (2, 34426860), (3, 22951240), (4, 17213430), (5, 13770744), (6, 11475620), (8, 8606715), (10, 6885372), (12, 5737810), (13, 5296440), (15, 4590248), (19, 3623880), (20, 3442686), (23, 2993640), (24, 2868905), (26, 2648220), (30, 2295124), (38, 1811940), (39, 1765480), (40, 1721343), (46, 1496820), (52, 1324110), (57, 1207960), (60, 1147562), (65, 1059288), (69, 997880), (76, 905970), (78, 882740), (92, 748410), (95, 724776), (101, 681720), (104, 662055), (114, 603980), (115, 598728), (120, 573781), (130, 529644), (138, 498940), (152, 452985), (156, 441370), (184, 374205), (190, 362388), (195, 353096), (202, 340860), (228, 301990), (230, 299364), (247, 278760), (260, 264822), (276, 249470), (285, 241592), (299, 230280), (303, 227240), (312, 220685), (345, 199576), (380, 181194), (390, 176548), (404, 170430), (437, 157560), (456, 150995), (460, 149682), (494, 139380), (505, 136344), (520, 132411), (552, 124735), (570, 120796), (598, 115140), (606, 113620), (690, 99788), (741, 92920), (760, 90597), (780, 88274), (808, 85215), (874, 78780), (897, 76760), (920, 74841), (988, 69690), (1010, 68172), (1140, 60398), (1196, 57570), (1212, 56810), (1235, 55752), (1311, 52520), (1313, 52440), (1380, 49894), (1482, 46460), (1495, 46056), (1515, 45448), (1560, 44137), (1748, 39390), (1794, 38380), (1919, 35880), (1976, 34845), (2020, 34086), (2185, 31512), (2280, 30199), (2323, 29640), (2392, 28785), (2424, 28405), (2470, 27876), (2622, 26260), (2626, 26220), (2760, 24947), (2964, 23230), (2990, 23028), (3030, 22724), (3496, 19695), (3588, 19190), (3705, 18584), (3838, 17940), (3939, 17480), (4040, 17043), (4370, 15756), (4485, 15352), (4646, 14820), (4940, 13938), (5244, 13130), (5252, 13110), (5681, 12120), (5757, 11960), (5928, 11615), (5980, 11514), (6060, 11362), (6555, 10504), (6565, 10488), (6969, 9880), (7176, 9595), (7410, 9292), (7676, 8970), (7878, 8740)]