210010640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{375019}}^1$

素因数の和:375039

約数の個数: 40

約数和(自身を含む): 558029760

約数和(自身を除く): 348019120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 375019, 750038, 1500076, 1875095, 2625133, 3000152, 3750190, 5250266, 6000304, 7500380, 10500532, 13125665, 15000760, 21001064, 26251330, 30001520, 42002128, 52502660, 105005320, 210010640]

約数ペア:

[(1, 210010640), (2, 105005320), (4, 52502660), (5, 42002128), (7, 30001520), (8, 26251330), (10, 21001064), (14, 15000760), (16, 13125665), (20, 10500532), (28, 7500380), (35, 6000304), (40, 5250266), (56, 3750190), (70, 3000152), (80, 2625133), (112, 1875095), (140, 1500076), (280, 750038), (560, 375019)]