81550570

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 150698880

約数和(自身を除く): 69148310

約数列:

[1, 2, 5, 10, 53, 106, 151, 265, 302, 530, 755, 1019, 1510, 2038, 5095, 8003, 10190, 16006, 40015, 54007, 80030, 108014, 153869, 270035, 307738, 540070, 769345, 1538690, 8155057, 16310114, 40775285, 81550570]

約数ペア:

[(1, 81550570), (2, 40775285), (5, 16310114), (10, 8155057), (53, 1538690), (106, 769345), (151, 540070), (265, 307738), (302, 270035), (530, 153869), (755, 108014), (1019, 80030), (1510, 54007), (2038, 40015), (5095, 16006), (8003, 10190)]