144784310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 300464640

約数和(自身を除く): 155680330

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 89, 110, 115, 178, 230, 253, 445, 506, 643, 890, 979, 1265, 1286, 1958, 2047, 2530, 3215, 4094, 4895, 6430, 7073, 9790, 10235, 14146, 14789, 20470, 22517, 29578, 35365, 45034, 57227, 70730, 73945, 112585, 114454, 147890, 162679, 225170, 286135, 325358, 572270, 629497, 813395, 1258994, 1316221, 1626790, 2632442, 3147485, 6294970, 6581105, 13162210, 14478431, 28956862, 72392155, 144784310]

約数ペア:

[(1, 144784310), (2, 72392155), (5, 28956862), (10, 14478431), (11, 13162210), (22, 6581105), (23, 6294970), (46, 3147485), (55, 2632442), (89, 1626790), (110, 1316221), (115, 1258994), (178, 813395), (230, 629497), (253, 572270), (445, 325358), (506, 286135), (643, 225170), (890, 162679), (979, 147890), (1265, 114454), (1286, 112585), (1958, 73945), (2047, 70730), (2530, 57227), (3215, 45034), (4094, 35365), (4895, 29578), (6430, 22517), (7073, 20470), (9790, 14789), (10235, 14146)]