138144400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{11909}}^1$

素因数の和:11956

約数の個数: 60

約数和(自身を含む): 343365300

約数和(自身を除く): 205220900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 11600, 11909, 23818, 47636, 59545, 95272, 119090, 190544, 238180, 297725, 345361, 476360, 595450, 690722, 952720, 1190900, 1381444, 1726805, 2381800, 2762888, 3453610, 4763600, 5525776, 6907220, 8634025, 13814440, 17268050, 27628880, 34536100, 69072200, 138144400]

約数ペア:

[(1, 138144400), (2, 69072200), (4, 34536100), (5, 27628880), (8, 17268050), (10, 13814440), (16, 8634025), (20, 6907220), (25, 5525776), (29, 4763600), (40, 3453610), (50, 2762888), (58, 2381800), (80, 1726805), (100, 1381444), (116, 1190900), (145, 952720), (200, 690722), (232, 595450), (290, 476360), (400, 345361), (464, 297725), (580, 238180), (725, 190544), (1160, 119090), (1450, 95272), (2320, 59545), (2900, 47636), (5800, 23818), (11600, 11909)]