490769370

素因数分解:

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

素因数の和:1997

約数の個数: 192

約数和(自身を含む): 1621960704

約数和(自身を除く): 1131191334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 390, 403, 434, 455, 465, 546, 558, 585, 630, 651, 806, 819, 910, 930, 1085, 1170, 1209, 1302, 1365, 1395, 1638, 1933, 1953, 2015, 2170, 2418, 2730, 2790, 2821, 3255, 3627, 3866, 3906, 4030, 4095, 5642, 5799, 6045, 6510, 7254, 8190, 8463, 9665, 9765, 11598, 12090, 13531, 14105, 16926, 17397, 18135, 19330, 19530, 25129, 25389, 27062, 28210, 28995, 34794, 36270, 40593, 42315, 50258, 50778, 57990, 59923, 67655, 75387, 81186, 84630, 86985, 119846, 121779, 125645, 126945, 135310, 150774, 173970, 175903, 179769, 202965, 226161, 243558, 251290, 253890, 299615, 351806, 359538, 376935, 405930, 419461, 452322, 527709, 539307, 599230, 608895, 753870, 778999, 838922, 879515, 898845, 1055418, 1078614, 1130805, 1217790, 1258383, 1557998, 1583127, 1759030, 1797690, 2097305, 2261610, 2336997, 2516766, 2638545, 2696535, 3166254, 3775149, 3894995, 4194610, 4673994, 5277090, 5393070, 5452993, 6291915, 7010991, 7550298, 7789990, 7915635, 10905986, 11684985, 12583830, 14021982, 15831270, 16358979, 18875745, 23369970, 27264965, 32717958, 35054955, 37751490, 49076937, 54529930, 70109910, 81794895, 98153874, 163589790, 245384685, 490769370]

約数ペア:

[(1, 490769370), (2, 245384685), (3, 163589790), (5, 98153874), (6, 81794895), (7, 70109910), (9, 54529930), (10, 49076937), (13, 37751490), (14, 35054955), (15, 32717958), (18, 27264965), (21, 23369970), (26, 18875745), (30, 16358979), (31, 15831270), (35, 14021982), (39, 12583830), (42, 11684985), (45, 10905986), (62, 7915635), (63, 7789990), (65, 7550298), (70, 7010991), (78, 6291915), (90, 5452993), (91, 5393070), (93, 5277090), (105, 4673994), (117, 4194610), (126, 3894995), (130, 3775149), (155, 3166254), (182, 2696535), (186, 2638545), (195, 2516766), (210, 2336997), (217, 2261610), (234, 2097305), (273, 1797690), (279, 1759030), (310, 1583127), (315, 1557998), (390, 1258383), (403, 1217790), (434, 1130805), (455, 1078614), (465, 1055418), (546, 898845), (558, 879515), (585, 838922), (630, 778999), (651, 753870), (806, 608895), (819, 599230), (910, 539307), (930, 527709), (1085, 452322), (1170, 419461), (1209, 405930), (1302, 376935), (1365, 359538), (1395, 351806), (1638, 299615), (1933, 253890), (1953, 251290), (2015, 243558), (2170, 226161), (2418, 202965), (2730, 179769), (2790, 175903), (2821, 173970), (3255, 150774), (3627, 135310), (3866, 126945), (3906, 125645), (4030, 121779), (4095, 119846), (5642, 86985), (5799, 84630), (6045, 81186), (6510, 75387), (7254, 67655), (8190, 59923), (8463, 57990), (9665, 50778), (9765, 50258), (11598, 42315), (12090, 40593), (13531, 36270), (14105, 34794), (16926, 28995), (17397, 28210), (18135, 27062), (19330, 25389), (19530, 25129)]