7921410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 22090752

約数和(自身を除く): 14169342

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 563, 670, 938, 1005, 1126, 1407, 1689, 2010, 2345, 2814, 2815, 3378, 3941, 4690, 5630, 7035, 7882, 8445, 11823, 14070, 16890, 19705, 23646, 37721, 39410, 59115, 75442, 113163, 118230, 188605, 226326, 264047, 377210, 528094, 565815, 792141, 1131630, 1320235, 1584282, 2640470, 3960705, 7921410]

約数ペア:

[(1, 7921410), (2, 3960705), (3, 2640470), (5, 1584282), (6, 1320235), (7, 1131630), (10, 792141), (14, 565815), (15, 528094), (21, 377210), (30, 264047), (35, 226326), (42, 188605), (67, 118230), (70, 113163), (105, 75442), (134, 59115), (201, 39410), (210, 37721), (335, 23646), (402, 19705), (469, 16890), (563, 14070), (670, 11823), (938, 8445), (1005, 7882), (1126, 7035), (1407, 5630), (1689, 4690), (2010, 3941), (2345, 3378), (2814, 2815)]