75345380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 173577600

約数和(自身を除く): 98232220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1721, 1990, 2189, 3442, 3980, 4378, 6884, 8605, 8756, 10945, 17210, 18931, 21890, 34420, 37862, 43780, 75724, 94655, 189310, 342479, 378620, 684958, 1369916, 1712395, 3424790, 3767269, 6849580, 7534538, 15069076, 18836345, 37672690, 75345380]

約数ペア:

[(1, 75345380), (2, 37672690), (4, 18836345), (5, 15069076), (10, 7534538), (11, 6849580), (20, 3767269), (22, 3424790), (44, 1712395), (55, 1369916), (110, 684958), (199, 378620), (220, 342479), (398, 189310), (796, 94655), (995, 75724), (1721, 43780), (1990, 37862), (2189, 34420), (3442, 21890), (3980, 18931), (4378, 17210), (6884, 10945), (8605, 8756)]