457698920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{15277}}^1$

素因数の和:15402

約数の個数: 64

約数和(自身を含む): 1188017280

約数和(自身を除く): 730318360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 7490, 14980, 15277, 29960, 30554, 61108, 76385, 106939, 122216, 152770, 213878, 305540, 427756, 534695, 611080, 855512, 1069390, 1634639, 2138780, 3269278, 4277560, 6538556, 8173195, 11442473, 13077112, 16346390, 22884946, 32692780, 45769892, 57212365, 65385560, 91539784, 114424730, 228849460, 457698920]

約数ペア:

[(1, 457698920), (2, 228849460), (4, 114424730), (5, 91539784), (7, 65385560), (8, 57212365), (10, 45769892), (14, 32692780), (20, 22884946), (28, 16346390), (35, 13077112), (40, 11442473), (56, 8173195), (70, 6538556), (107, 4277560), (140, 3269278), (214, 2138780), (280, 1634639), (428, 1069390), (535, 855512), (749, 611080), (856, 534695), (1070, 427756), (1498, 305540), (2140, 213878), (2996, 152770), (3745, 122216), (4280, 106939), (5992, 76385), (7490, 61108), (14980, 30554), (15277, 29960)]