69919920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13873}}^1$

素因数の和:13899

約数の個数: 120

約数和(自身を含む): 268378656

約数和(自身を除く): 198458736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13873, 27746, 41619, 55492, 69365, 83238, 97111, 110984, 124857, 138730, 166476, 194222, 208095, 221968, 249714, 277460, 291333, 332952, 388444, 416190, 485555, 499428, 554920, 582666, 624285, 665904, 776888, 832380, 873999, 971110, 998856, 1109840, 1165332, 1248570, 1456665, 1553776, 1664760, 1747998, 1942220, 1997712, 2330664, 2497140, 2913330, 3329520, 3495996, 3884440, 4369995, 4661328, 4994280, 5826660, 6991992, 7768880, 8739990, 9988560, 11653320, 13983984, 17479980, 23306640, 34959960, 69919920]

約数ペア:

[(1, 69919920), (2, 34959960), (3, 23306640), (4, 17479980), (5, 13983984), (6, 11653320), (7, 9988560), (8, 8739990), (9, 7768880), (10, 6991992), (12, 5826660), (14, 4994280), (15, 4661328), (16, 4369995), (18, 3884440), (20, 3495996), (21, 3329520), (24, 2913330), (28, 2497140), (30, 2330664), (35, 1997712), (36, 1942220), (40, 1747998), (42, 1664760), (45, 1553776), (48, 1456665), (56, 1248570), (60, 1165332), (63, 1109840), (70, 998856), (72, 971110), (80, 873999), (84, 832380), (90, 776888), (105, 665904), (112, 624285), (120, 582666), (126, 554920), (140, 499428), (144, 485555), (168, 416190), (180, 388444), (210, 332952), (240, 291333), (252, 277460), (280, 249714), (315, 221968), (336, 208095), (360, 194222), (420, 166476), (504, 138730), (560, 124857), (630, 110984), (720, 97111), (840, 83238), (1008, 69365), (1260, 55492), (1680, 41619), (2520, 27746), (5040, 13873)]