21062790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 63648000

約数和(自身を除く): 42585210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 67, 70, 90, 105, 126, 134, 201, 210, 315, 335, 402, 469, 499, 603, 630, 670, 938, 998, 1005, 1206, 1407, 1497, 2010, 2345, 2495, 2814, 2994, 3015, 3493, 4221, 4491, 4690, 4990, 6030, 6986, 7035, 7485, 8442, 8982, 10479, 14070, 14970, 17465, 20958, 21105, 22455, 31437, 33433, 34930, 42210, 44910, 52395, 62874, 66866, 100299, 104790, 157185, 167165, 200598, 234031, 300897, 314370, 334330, 468062, 501495, 601794, 702093, 1002990, 1170155, 1404186, 1504485, 2106279, 2340310, 3008970, 3510465, 4212558, 7020930, 10531395, 21062790]

約数ペア:

[(1, 21062790), (2, 10531395), (3, 7020930), (5, 4212558), (6, 3510465), (7, 3008970), (9, 2340310), (10, 2106279), (14, 1504485), (15, 1404186), (18, 1170155), (21, 1002990), (30, 702093), (35, 601794), (42, 501495), (45, 468062), (63, 334330), (67, 314370), (70, 300897), (90, 234031), (105, 200598), (126, 167165), (134, 157185), (201, 104790), (210, 100299), (315, 66866), (335, 62874), (402, 52395), (469, 44910), (499, 42210), (603, 34930), (630, 33433), (670, 31437), (938, 22455), (998, 21105), (1005, 20958), (1206, 17465), (1407, 14970), (1497, 14070), (2010, 10479), (2345, 8982), (2495, 8442), (2814, 7485), (2994, 7035), (3015, 6986), (3493, 6030), (4221, 4990), (4491, 4690)]