210127120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{375227}}^1$

素因数の和:375247

約数の個数: 40

約数和(自身を含む): 558339264

約数和(自身を除く): 348212144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 375227, 750454, 1500908, 1876135, 2626589, 3001816, 3752270, 5253178, 6003632, 7504540, 10506356, 13132945, 15009080, 21012712, 26265890, 30018160, 42025424, 52531780, 105063560, 210127120]

約数ペア:

[(1, 210127120), (2, 105063560), (4, 52531780), (5, 42025424), (7, 30018160), (8, 26265890), (10, 21012712), (14, 15009080), (16, 13132945), (20, 10506356), (28, 7504540), (35, 6003632), (40, 5253178), (56, 3752270), (70, 3001816), (80, 2626589), (112, 1876135), (140, 1500908), (280, 750454), (560, 375227)]