68894280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:741

約数の個数: 256

約数和(自身を含む): 283046400

約数和(自身を除く): 214152120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 701, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1402, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2103, 2184, 2340, 2457, 2520, 2730, 2804, 2808, 3276, 3505, 3510, 3640, 3780, 4095, 4206, 4680, 4907, 4914, 5460, 5608, 6309, 6552, 7010, 7020, 7560, 8190, 8412, 9113, 9814, 9828, 10515, 10920, 12285, 12618, 14020, 14040, 14721, 16380, 16824, 18226, 18927, 19628, 19656, 21030, 24535, 24570, 25236, 27339, 28040, 29442, 31545, 32760, 36452, 37854, 39256, 42060, 44163, 45565, 49070, 49140, 50472, 54678, 58884, 63090, 63791, 72904, 73605, 75708, 82017, 84120, 88326, 91130, 94635, 98140, 98280, 109356, 117768, 126180, 127582, 132489, 136695, 147210, 151416, 164034, 176652, 182260, 189270, 191373, 196280, 218712, 220815, 246051, 252360, 255164, 264978, 273390, 294420, 318955, 328068, 353304, 364520, 378540, 382746, 410085, 441630, 492102, 510328, 529956, 546780, 574119, 588840, 637910, 656136, 662445, 757080, 765492, 820170, 883260, 956865, 984204, 1059912, 1093560, 1148238, 1230255, 1275820, 1324890, 1530984, 1640340, 1722357, 1766520, 1913730, 1968408, 2296476, 2460510, 2551640, 2649780, 2870595, 3280680, 3444714, 3827460, 4592952, 4921020, 5299560, 5741190, 6889428, 7654920, 8611785, 9842040, 11482380, 13778856, 17223570, 22964760, 34447140, 68894280]

約数ペア:

[(1, 68894280), (2, 34447140), (3, 22964760), (4, 17223570), (5, 13778856), (6, 11482380), (7, 9842040), (8, 8611785), (9, 7654920), (10, 6889428), (12, 5741190), (13, 5299560), (14, 4921020), (15, 4592952), (18, 3827460), (20, 3444714), (21, 3280680), (24, 2870595), (26, 2649780), (27, 2551640), (28, 2460510), (30, 2296476), (35, 1968408), (36, 1913730), (39, 1766520), (40, 1722357), (42, 1640340), (45, 1530984), (52, 1324890), (54, 1275820), (56, 1230255), (60, 1148238), (63, 1093560), (65, 1059912), (70, 984204), (72, 956865), (78, 883260), (84, 820170), (90, 765492), (91, 757080), (104, 662445), (105, 656136), (108, 637910), (117, 588840), (120, 574119), (126, 546780), (130, 529956), (135, 510328), (140, 492102), (156, 441630), (168, 410085), (180, 382746), (182, 378540), (189, 364520), (195, 353304), (210, 328068), (216, 318955), (234, 294420), (252, 273390), (260, 264978), (270, 255164), (273, 252360), (280, 246051), (312, 220815), (315, 218712), (351, 196280), (360, 191373), (364, 189270), (378, 182260), (390, 176652), (420, 164034), (455, 151416), (468, 147210), (504, 136695), (520, 132489), (540, 127582), (546, 126180), (585, 117768), (630, 109356), (701, 98280), (702, 98140), (728, 94635), (756, 91130), (780, 88326), (819, 84120), (840, 82017), (910, 75708), (936, 73605), (945, 72904), (1080, 63791), (1092, 63090), (1170, 58884), (1260, 54678), (1365, 50472), (1402, 49140), (1404, 49070), (1512, 45565), (1560, 44163), (1638, 42060), (1755, 39256), (1820, 37854), (1890, 36452), (2103, 32760), (2184, 31545), (2340, 29442), (2457, 28040), (2520, 27339), (2730, 25236), (2804, 24570), (2808, 24535), (3276, 21030), (3505, 19656), (3510, 19628), (3640, 18927), (3780, 18226), (4095, 16824), (4206, 16380), (4680, 14721), (4907, 14040), (4914, 14020), (5460, 12618), (5608, 12285), (6309, 10920), (6552, 10515), (7010, 9828), (7020, 9814), (7560, 9113), (8190, 8412)]