138919500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{30871}}^1$

素因数の和:30896

約数の個数: 72

約数和(自身を含む): 438258912

約数和(自身を除く): 299339412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 30871, 61742, 92613, 123484, 154355, 185226, 277839, 308710, 370452, 463065, 555678, 617420, 771775, 926130, 1111356, 1389195, 1543550, 1852260, 2315325, 2778390, 3087100, 3858875, 4630650, 5556780, 6945975, 7717750, 9261300, 11576625, 13891950, 15435500, 23153250, 27783900, 34729875, 46306500, 69459750, 138919500]

約数ペア:

[(1, 138919500), (2, 69459750), (3, 46306500), (4, 34729875), (5, 27783900), (6, 23153250), (9, 15435500), (10, 13891950), (12, 11576625), (15, 9261300), (18, 7717750), (20, 6945975), (25, 5556780), (30, 4630650), (36, 3858875), (45, 3087100), (50, 2778390), (60, 2315325), (75, 1852260), (90, 1543550), (100, 1389195), (125, 1111356), (150, 926130), (180, 771775), (225, 617420), (250, 555678), (300, 463065), (375, 370452), (450, 308710), (500, 277839), (750, 185226), (900, 154355), (1125, 123484), (1500, 92613), (2250, 61742), (4500, 30871)]