51629200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{18439}}^1$

素因数の和:18464

約数の個数: 60

約数和(自身を含む): 141766720

約数和(自身を除く): 90137520

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, 18439, 36878, 73756, 92195, 129073, 147512, 184390, 258146, 295024, 368780, 460975, 516292, 645365, 737560, 921950, 1032584, 1290730, 1475120, 1843900, 2065168, 2581460, 3226825, 3687800, 5162920, 6453650, 7375600, 10325840, 12907300, 25814600, 51629200]

約数ペア:

[(1, 51629200), (2, 25814600), (4, 12907300), (5, 10325840), (7, 7375600), (8, 6453650), (10, 5162920), (14, 3687800), (16, 3226825), (20, 2581460), (25, 2065168), (28, 1843900), (35, 1475120), (40, 1290730), (50, 1032584), (56, 921950), (70, 737560), (80, 645365), (100, 516292), (112, 460975), (140, 368780), (175, 295024), (200, 258146), (280, 184390), (350, 147512), (400, 129073), (560, 92195), (700, 73756), (1400, 36878), (2800, 18439)]