383239780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 1037425536

約数和(自身を除く): 654185756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 73, 77, 98, 110, 140, 146, 154, 196, 220, 245, 292, 308, 365, 385, 487, 490, 511, 539, 730, 770, 803, 974, 980, 1022, 1078, 1460, 1540, 1606, 1948, 2044, 2156, 2435, 2555, 2695, 3212, 3409, 3577, 4015, 4870, 5110, 5357, 5390, 5621, 6818, 7154, 8030, 9740, 10220, 10714, 10780, 11242, 13636, 14308, 16060, 17045, 17885, 21428, 22484, 23863, 26785, 28105, 34090, 35551, 35770, 37499, 39347, 47726, 53570, 56210, 68180, 71102, 71540, 74998, 78694, 95452, 107140, 112420, 119315, 142204, 149996, 157388, 177755, 187495, 196735, 238630, 248857, 262493, 355510, 374990, 391061, 393470, 477260, 497714, 524986, 711020, 749980, 782122, 786940, 995428, 1049972, 1244285, 1312465, 1564244, 1741999, 1955305, 2488570, 2624930, 2737427, 3483998, 3910610, 4977140, 5249860, 5474854, 6967996, 7821220, 8709995, 10949708, 13687135, 17419990, 19161989, 27374270, 34839980, 38323978, 54748540, 76647956, 95809945, 191619890, 383239780]

約数ペア:

[(1, 383239780), (2, 191619890), (4, 95809945), (5, 76647956), (7, 54748540), (10, 38323978), (11, 34839980), (14, 27374270), (20, 19161989), (22, 17419990), (28, 13687135), (35, 10949708), (44, 8709995), (49, 7821220), (55, 6967996), (70, 5474854), (73, 5249860), (77, 4977140), (98, 3910610), (110, 3483998), (140, 2737427), (146, 2624930), (154, 2488570), (196, 1955305), (220, 1741999), (245, 1564244), (292, 1312465), (308, 1244285), (365, 1049972), (385, 995428), (487, 786940), (490, 782122), (511, 749980), (539, 711020), (730, 524986), (770, 497714), (803, 477260), (974, 393470), (980, 391061), (1022, 374990), (1078, 355510), (1460, 262493), (1540, 248857), (1606, 238630), (1948, 196735), (2044, 187495), (2156, 177755), (2435, 157388), (2555, 149996), (2695, 142204), (3212, 119315), (3409, 112420), (3577, 107140), (4015, 95452), (4870, 78694), (5110, 74998), (5357, 71540), (5390, 71102), (5621, 68180), (6818, 56210), (7154, 53570), (8030, 47726), (9740, 39347), (10220, 37499), (10714, 35770), (10780, 35551), (11242, 34090), (13636, 28105), (14308, 26785), (16060, 23863), (17045, 22484), (17885, 21428)]