149728600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{106949}}^1$

素因数の和:106972

約数の個数: 48

約数和(自身を含む): 397854000

約数和(自身を除く): 248125400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 106949, 213898, 427796, 534745, 748643, 855592, 1069490, 1497286, 2138980, 2673725, 2994572, 3743215, 4277960, 5347450, 5989144, 7486430, 10694900, 14972860, 18716075, 21389800, 29945720, 37432150, 74864300, 149728600]

約数ペア:

[(1, 149728600), (2, 74864300), (4, 37432150), (5, 29945720), (7, 21389800), (8, 18716075), (10, 14972860), (14, 10694900), (20, 7486430), (25, 5989144), (28, 5347450), (35, 4277960), (40, 3743215), (50, 2994572), (56, 2673725), (70, 2138980), (100, 1497286), (140, 1069490), (175, 855592), (200, 748643), (280, 534745), (350, 427796), (700, 213898), (1400, 106949)]