145524400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{51973}}^1$

素因数の和:51998

約数の個数: 60

約数和(自身を含む): 399576112

約数和(自身を除く): 254051712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 51973, 103946, 207892, 259865, 363811, 415784, 519730, 727622, 831568, 1039460, 1299325, 1455244, 1819055, 2078920, 2598650, 2910488, 3638110, 4157840, 5197300, 5820976, 7276220, 9095275, 10394600, 14552440, 18190550, 20789200, 29104880, 36381100, 72762200, 145524400]

約数ペア:

[(1, 145524400), (2, 72762200), (4, 36381100), (5, 29104880), (7, 20789200), (8, 18190550), (10, 14552440), (14, 10394600), (16, 9095275), (20, 7276220), (25, 5820976), (28, 5197300), (35, 4157840), (40, 3638110), (50, 2910488), (56, 2598650), (70, 2078920), (80, 1819055), (100, 1455244), (112, 1299325), (140, 1039460), (175, 831568), (200, 727622), (280, 519730), (350, 415784), (400, 363811), (560, 259865), (700, 207892), (1400, 103946), (2800, 51973)]