981538740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1999

約数の個数: 288

約数和(自身を含む): 3784574976

約数和(自身を除く): 2803036236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1612, 1638, 1820, 1860, 1933, 1953, 2015, 2170, 2340, 2418, 2604, 2730, 2790, 2821, 3255, 3276, 3627, 3866, 3906, 4030, 4095, 4340, 4836, 5460, 5580, 5642, 5799, 6045, 6510, 7254, 7732, 7812, 8060, 8190, 8463, 9665, 9765, 11284, 11598, 12090, 13020, 13531, 14105, 14508, 16380, 16926, 17397, 18135, 19330, 19530, 23196, 24180, 25129, 25389, 27062, 28210, 28995, 33852, 34794, 36270, 38660, 39060, 40593, 42315, 50258, 50778, 54124, 56420, 57990, 59923, 67655, 69588, 72540, 75387, 81186, 84630, 86985, 100516, 101556, 115980, 119846, 121779, 125645, 126945, 135310, 150774, 162372, 169260, 173970, 175903, 179769, 202965, 226161, 239692, 243558, 251290, 253890, 270620, 299615, 301548, 347940, 351806, 359538, 376935, 405930, 419461, 452322, 487116, 502580, 507780, 527709, 539307, 599230, 608895, 703612, 719076, 753870, 778999, 811860, 838922, 879515, 898845, 904644, 1055418, 1078614, 1130805, 1198460, 1217790, 1258383, 1507740, 1557998, 1583127, 1677844, 1759030, 1797690, 2097305, 2110836, 2157228, 2261610, 2336997, 2435580, 2516766, 2638545, 2696535, 3115996, 3166254, 3518060, 3595380, 3775149, 3894995, 4194610, 4523220, 4673994, 5033532, 5277090, 5393070, 5452993, 6291915, 6332508, 7010991, 7550298, 7789990, 7915635, 8389220, 9347988, 10554180, 10786140, 10905986, 11684985, 12583830, 14021982, 15100596, 15579980, 15831270, 16358979, 18875745, 21811972, 23369970, 25167660, 27264965, 28043964, 31662540, 32717958, 35054955, 37751490, 46739940, 49076937, 54529930, 65435916, 70109910, 75502980, 81794895, 98153874, 109059860, 140219820, 163589790, 196307748, 245384685, 327179580, 490769370, 981538740]

約数ペア:

[(1, 981538740), (2, 490769370), (3, 327179580), (4, 245384685), (5, 196307748), (6, 163589790), (7, 140219820), (9, 109059860), (10, 98153874), (12, 81794895), (13, 75502980), (14, 70109910), (15, 65435916), (18, 54529930), (20, 49076937), (21, 46739940), (26, 37751490), (28, 35054955), (30, 32717958), (31, 31662540), (35, 28043964), (36, 27264965), (39, 25167660), (42, 23369970), (45, 21811972), (52, 18875745), (60, 16358979), (62, 15831270), (63, 15579980), (65, 15100596), (70, 14021982), (78, 12583830), (84, 11684985), (90, 10905986), (91, 10786140), (93, 10554180), (105, 9347988), (117, 8389220), (124, 7915635), (126, 7789990), (130, 7550298), (140, 7010991), (155, 6332508), (156, 6291915), (180, 5452993), (182, 5393070), (186, 5277090), (195, 5033532), (210, 4673994), (217, 4523220), (234, 4194610), (252, 3894995), (260, 3775149), (273, 3595380), (279, 3518060), (310, 3166254), (315, 3115996), (364, 2696535), (372, 2638545), (390, 2516766), (403, 2435580), (420, 2336997), (434, 2261610), (455, 2157228), (465, 2110836), (468, 2097305), (546, 1797690), (558, 1759030), (585, 1677844), (620, 1583127), (630, 1557998), (651, 1507740), (780, 1258383), (806, 1217790), (819, 1198460), (868, 1130805), (910, 1078614), (930, 1055418), (1085, 904644), (1092, 898845), (1116, 879515), (1170, 838922), (1209, 811860), (1260, 778999), (1302, 753870), (1365, 719076), (1395, 703612), (1612, 608895), (1638, 599230), (1820, 539307), (1860, 527709), (1933, 507780), (1953, 502580), (2015, 487116), (2170, 452322), (2340, 419461), (2418, 405930), (2604, 376935), (2730, 359538), (2790, 351806), (2821, 347940), (3255, 301548), (3276, 299615), (3627, 270620), (3866, 253890), (3906, 251290), (4030, 243558), (4095, 239692), (4340, 226161), (4836, 202965), (5460, 179769), (5580, 175903), (5642, 173970), (5799, 169260), (6045, 162372), (6510, 150774), (7254, 135310), (7732, 126945), (7812, 125645), (8060, 121779), (8190, 119846), (8463, 115980), (9665, 101556), (9765, 100516), (11284, 86985), (11598, 84630), (12090, 81186), (13020, 75387), (13531, 72540), (14105, 69588), (14508, 67655), (16380, 59923), (16926, 57990), (17397, 56420), (18135, 54124), (19330, 50778), (19530, 50258), (23196, 42315), (24180, 40593), (25129, 39060), (25389, 38660), (27062, 36270), (28210, 34794), (28995, 33852)]