129330040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2017}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 334180800

約数和(自身を除く): 204850760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2017, 2290, 3206, 4034, 4580, 6412, 8015, 8068, 9160, 10085, 12824, 14119, 16030, 16136, 20170, 28238, 32060, 40340, 56476, 64120, 70595, 80680, 112952, 141190, 282380, 461893, 564760, 923786, 1847572, 2309465, 3233251, 3695144, 4618930, 6466502, 9237860, 12933004, 16166255, 18475720, 25866008, 32332510, 64665020, 129330040]

約数ペア:

[(1, 129330040), (2, 64665020), (4, 32332510), (5, 25866008), (7, 18475720), (8, 16166255), (10, 12933004), (14, 9237860), (20, 6466502), (28, 4618930), (35, 3695144), (40, 3233251), (56, 2309465), (70, 1847572), (140, 923786), (229, 564760), (280, 461893), (458, 282380), (916, 141190), (1145, 112952), (1603, 80680), (1832, 70595), (2017, 64120), (2290, 56476), (3206, 40340), (4034, 32060), (4580, 28238), (6412, 20170), (8015, 16136), (8068, 16030), (9160, 14119), (10085, 12824)]