153911810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7541}}^1$

素因数の和:7718

約数の個数: 32

約数和(自身を含む): 300292272

約数和(自身を除く): 146380462

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 7541, 10205, 15082, 20410, 37705, 75410, 98033, 196066, 490165, 980330, 1183937, 2367874, 5919685, 11839370, 15391181, 30782362, 76955905, 153911810]

約数ペア:

[(1, 153911810), (2, 76955905), (5, 30782362), (10, 15391181), (13, 11839370), (26, 5919685), (65, 2367874), (130, 1183937), (157, 980330), (314, 490165), (785, 196066), (1570, 98033), (2041, 75410), (4082, 37705), (7541, 20410), (10205, 15082)]