131006340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25097}}^1$

素因数の和:25141

約数の個数: 72

約数和(自身を含む): 411105240

約数和(自身を除く): 280098900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 25097, 50194, 75291, 100388, 125485, 150582, 225873, 250970, 301164, 376455, 451746, 501940, 727813, 752910, 903492, 1129365, 1455626, 1505820, 2183439, 2258730, 2911252, 3639065, 4366878, 4517460, 6550317, 7278130, 8733756, 10917195, 13100634, 14556260, 21834390, 26201268, 32751585, 43668780, 65503170, 131006340]

約数ペア:

[(1, 131006340), (2, 65503170), (3, 43668780), (4, 32751585), (5, 26201268), (6, 21834390), (9, 14556260), (10, 13100634), (12, 10917195), (15, 8733756), (18, 7278130), (20, 6550317), (29, 4517460), (30, 4366878), (36, 3639065), (45, 2911252), (58, 2258730), (60, 2183439), (87, 1505820), (90, 1455626), (116, 1129365), (145, 903492), (174, 752910), (180, 727813), (261, 501940), (290, 451746), (348, 376455), (435, 301164), (522, 250970), (580, 225873), (870, 150582), (1044, 125485), (1305, 100388), (1740, 75291), (2610, 50194), (5220, 25097)]