195172880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{49789}}^1$

素因数の和:49816

約数の個数: 60

約数和(自身を含む): 527873580

約数和(自身を除く): 332700700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 49789, 99578, 199156, 248945, 348523, 398312, 497890, 697046, 796624, 995780, 1394092, 1742615, 1991560, 2439661, 2788184, 3485230, 3983120, 4879322, 5576368, 6970460, 9758644, 12198305, 13940920, 19517288, 24396610, 27881840, 39034576, 48793220, 97586440, 195172880]

約数ペア:

[(1, 195172880), (2, 97586440), (4, 48793220), (5, 39034576), (7, 27881840), (8, 24396610), (10, 19517288), (14, 13940920), (16, 12198305), (20, 9758644), (28, 6970460), (35, 5576368), (40, 4879322), (49, 3983120), (56, 3485230), (70, 2788184), (80, 2439661), (98, 1991560), (112, 1742615), (140, 1394092), (196, 995780), (245, 796624), (280, 697046), (392, 497890), (490, 398312), (560, 348523), (784, 248945), (980, 199156), (1960, 99578), (3920, 49789)]