210009520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{375017}}^1$

素因数の和:375037

約数の個数: 40

約数和(自身を含む): 558026784

約数和(自身を除く): 348017264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 375017, 750034, 1500068, 1875085, 2625119, 3000136, 3750170, 5250238, 6000272, 7500340, 10500476, 13125595, 15000680, 21000952, 26251190, 30001360, 42001904, 52502380, 105004760, 210009520]

約数ペア:

[(1, 210009520), (2, 105004760), (4, 52502380), (5, 42001904), (7, 30001360), (8, 26251190), (10, 21000952), (14, 15000680), (16, 13125595), (20, 10500476), (28, 7500340), (35, 6000272), (40, 5250238), (56, 3750170), (70, 3000136), (80, 2625119), (112, 1875085), (140, 1500068), (280, 750034), (560, 375017)]