43140020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 114428160

約数和(自身を除く): 71288140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 109, 110, 140, 154, 218, 220, 257, 308, 385, 436, 514, 545, 763, 770, 1028, 1090, 1199, 1285, 1526, 1540, 1799, 2180, 2398, 2570, 2827, 3052, 3598, 3815, 4796, 5140, 5654, 5995, 7196, 7630, 8393, 8995, 11308, 11990, 14135, 15260, 16786, 17990, 19789, 23980, 28013, 28270, 33572, 35980, 39578, 41965, 56026, 56540, 79156, 83930, 98945, 112052, 140065, 167860, 196091, 197890, 280130, 308143, 392182, 395780, 560260, 616286, 784364, 980455, 1232572, 1540715, 1960910, 2157001, 3081430, 3921820, 4314002, 6162860, 8628004, 10785005, 21570010, 43140020]

約数ペア:

[(1, 43140020), (2, 21570010), (4, 10785005), (5, 8628004), (7, 6162860), (10, 4314002), (11, 3921820), (14, 3081430), (20, 2157001), (22, 1960910), (28, 1540715), (35, 1232572), (44, 980455), (55, 784364), (70, 616286), (77, 560260), (109, 395780), (110, 392182), (140, 308143), (154, 280130), (218, 197890), (220, 196091), (257, 167860), (308, 140065), (385, 112052), (436, 98945), (514, 83930), (545, 79156), (763, 56540), (770, 56026), (1028, 41965), (1090, 39578), (1199, 35980), (1285, 33572), (1526, 28270), (1540, 28013), (1799, 23980), (2180, 19789), (2398, 17990), (2570, 16786), (2827, 15260), (3052, 14135), (3598, 11990), (3815, 11308), (4796, 8995), (5140, 8393), (5654, 7630), (5995, 7196)]