127343870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6221}}^1$

素因数の和:6340

約数の個数: 32

約数和(自身を含む): 241911360

約数和(自身を除く): 114567490

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 6221, 10235, 12442, 20470, 31105, 62210, 143083, 286166, 553669, 715415, 1107338, 1430830, 2768345, 5536690, 12734387, 25468774, 63671935, 127343870]

約数ペア:

[(1, 127343870), (2, 63671935), (5, 25468774), (10, 12734387), (23, 5536690), (46, 2768345), (89, 1430830), (115, 1107338), (178, 715415), (230, 553669), (445, 286166), (890, 143083), (2047, 62210), (4094, 31105), (6221, 20470), (10235, 12442)]