165732460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 356106240

約数和(自身を除く): 190373780

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 355, 508, 635, 710, 919, 1270, 1420, 1838, 2540, 3676, 4595, 9017, 9190, 18034, 18380, 36068, 45085, 65249, 90170, 116713, 130498, 180340, 233426, 260996, 326245, 466852, 583565, 652490, 1167130, 1304980, 2334260, 8286623, 16573246, 33146492, 41433115, 82866230, 165732460]

約数ペア:

[(1, 165732460), (2, 82866230), (4, 41433115), (5, 33146492), (10, 16573246), (20, 8286623), (71, 2334260), (127, 1304980), (142, 1167130), (254, 652490), (284, 583565), (355, 466852), (508, 326245), (635, 260996), (710, 233426), (919, 180340), (1270, 130498), (1420, 116713), (1838, 90170), (2540, 65249), (3676, 45085), (4595, 36068), (9017, 18380), (9190, 18034)]