168271180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109267}}^1$

素因数の和:109294

約数の個数: 48

約数和(自身を含む): 440568576

約数和(自身を除く): 272297396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 109267, 218534, 437068, 546335, 764869, 1092670, 1201937, 1529738, 2185340, 2403874, 3059476, 3824345, 4807748, 6009685, 7648690, 8413559, 12019370, 15297380, 16827118, 24038740, 33654236, 42067795, 84135590, 168271180]

約数ペア:

[(1, 168271180), (2, 84135590), (4, 42067795), (5, 33654236), (7, 24038740), (10, 16827118), (11, 15297380), (14, 12019370), (20, 8413559), (22, 7648690), (28, 6009685), (35, 4807748), (44, 3824345), (55, 3059476), (70, 2403874), (77, 2185340), (110, 1529738), (140, 1201937), (154, 1092670), (220, 764869), (308, 546335), (385, 437068), (770, 218534), (1540, 109267)]