64674610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 162222912

約数和(自身を除く): 97548302

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 71, 77, 91, 98, 110, 130, 142, 143, 154, 169, 182, 245, 286, 338, 355, 385, 455, 490, 497, 539, 637, 710, 715, 770, 781, 845, 910, 923, 994, 1001, 1078, 1183, 1274, 1430, 1562, 1690, 1846, 1859, 2002, 2366, 2485, 2695, 3185, 3479, 3718, 3905, 4615, 4970, 5005, 5390, 5467, 5915, 6370, 6461, 6958, 7007, 7810, 8281, 9230, 9295, 10010, 10153, 10934, 11830, 11999, 12922, 13013, 14014, 16562, 17395, 18590, 20306, 23998, 26026, 27335, 32305, 34790, 35035, 38269, 41405, 45227, 50765, 54670, 59995, 64610, 65065, 70070, 71071, 76538, 82810, 83993, 90454, 91091, 101530, 119990, 130130, 131989, 142142, 167986, 182182, 191345, 226135, 263978, 355355, 382690, 419965, 452270, 455455, 497497, 587951, 659945, 710710, 839930, 910910, 923923, 994994, 1175902, 1319890, 1847846, 2487485, 2939755, 4619615, 4974970, 5879510, 6467461, 9239230, 12934922, 32337305, 64674610]

約数ペア:

[(1, 64674610), (2, 32337305), (5, 12934922), (7, 9239230), (10, 6467461), (11, 5879510), (13, 4974970), (14, 4619615), (22, 2939755), (26, 2487485), (35, 1847846), (49, 1319890), (55, 1175902), (65, 994994), (70, 923923), (71, 910910), (77, 839930), (91, 710710), (98, 659945), (110, 587951), (130, 497497), (142, 455455), (143, 452270), (154, 419965), (169, 382690), (182, 355355), (245, 263978), (286, 226135), (338, 191345), (355, 182182), (385, 167986), (455, 142142), (490, 131989), (497, 130130), (539, 119990), (637, 101530), (710, 91091), (715, 90454), (770, 83993), (781, 82810), (845, 76538), (910, 71071), (923, 70070), (994, 65065), (1001, 64610), (1078, 59995), (1183, 54670), (1274, 50765), (1430, 45227), (1562, 41405), (1690, 38269), (1846, 35035), (1859, 34790), (2002, 32305), (2366, 27335), (2485, 26026), (2695, 23998), (3185, 20306), (3479, 18590), (3718, 17395), (3905, 16562), (4615, 14014), (4970, 13013), (5005, 12922), (5390, 11999), (5467, 11830), (5915, 10934), (6370, 10153), (6461, 10010), (6958, 9295), (7007, 9230), (7810, 8281)]