348514460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12263}}^1$

素因数の和:12315

約数の個数: 72

約数和(自身を含む): 880800480

約数和(自身を除く): 532286020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 12263, 14210, 24526, 28420, 49052, 61315, 85841, 122630, 171682, 245260, 343364, 355627, 429205, 600887, 711254, 858410, 1201774, 1422508, 1716820, 1778135, 2403548, 2489389, 3004435, 3556270, 4978778, 6008870, 7112540, 9957556, 12017740, 12446945, 17425723, 24893890, 34851446, 49787780, 69702892, 87128615, 174257230, 348514460]

約数ペア:

[(1, 348514460), (2, 174257230), (4, 87128615), (5, 69702892), (7, 49787780), (10, 34851446), (14, 24893890), (20, 17425723), (28, 12446945), (29, 12017740), (35, 9957556), (49, 7112540), (58, 6008870), (70, 4978778), (98, 3556270), (116, 3004435), (140, 2489389), (145, 2403548), (196, 1778135), (203, 1716820), (245, 1422508), (290, 1201774), (406, 858410), (490, 711254), (580, 600887), (812, 429205), (980, 355627), (1015, 343364), (1421, 245260), (2030, 171682), (2842, 122630), (4060, 85841), (5684, 61315), (7105, 49052), (12263, 28420), (14210, 24526)]