190904700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{90907}}^1$

素因数の和:90931

約数の個数: 72

約数和(自身を含む): 631265152

約数和(自身を除く): 440360452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 90907, 181814, 272721, 363628, 454535, 545442, 636349, 909070, 1090884, 1272698, 1363605, 1818140, 1909047, 2272675, 2545396, 2727210, 3181745, 3818094, 4545350, 5454420, 6363490, 6818025, 7636188, 9090700, 9545235, 12726980, 13636050, 15908725, 19090470, 27272100, 31817450, 38180940, 47726175, 63634900, 95452350, 190904700]

約数ペア:

[(1, 190904700), (2, 95452350), (3, 63634900), (4, 47726175), (5, 38180940), (6, 31817450), (7, 27272100), (10, 19090470), (12, 15908725), (14, 13636050), (15, 12726980), (20, 9545235), (21, 9090700), (25, 7636188), (28, 6818025), (30, 6363490), (35, 5454420), (42, 4545350), (50, 3818094), (60, 3181745), (70, 2727210), (75, 2545396), (84, 2272675), (100, 1909047), (105, 1818140), (140, 1363605), (150, 1272698), (175, 1090884), (210, 909070), (300, 636349), (350, 545442), (420, 454535), (525, 363628), (700, 272721), (1050, 181814), (2100, 90907)]