171030440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{610823}}^1$

素因数の和:610841

約数の個数: 32

約数和(自身を含む): 439793280

約数和(自身を除く): 268762840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 610823, 1221646, 2443292, 3054115, 4275761, 4886584, 6108230, 8551522, 12216460, 17103044, 21378805, 24432920, 34206088, 42757610, 85515220, 171030440]

約数ペア:

[(1, 171030440), (2, 85515220), (4, 42757610), (5, 34206088), (7, 24432920), (8, 21378805), (10, 17103044), (14, 12216460), (20, 8551522), (28, 6108230), (35, 4886584), (40, 4275761), (56, 3054115), (70, 2443292), (140, 1221646), (280, 610823)]