61090400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{10909}}^1$

素因数の和:10936

約数の個数: 72

約数和(自身を含む): 170457840

約数和(自身を除く): 109367440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 10909, 21818, 43636, 54545, 76363, 87272, 109090, 152726, 174544, 218180, 272725, 305452, 349088, 381815, 436360, 545450, 610904, 763630, 872720, 1090900, 1221808, 1527260, 1745440, 1909075, 2181800, 2443616, 3054520, 3818150, 4363600, 6109040, 7636300, 8727200, 12218080, 15272600, 30545200, 61090400]

約数ペア:

[(1, 61090400), (2, 30545200), (4, 15272600), (5, 12218080), (7, 8727200), (8, 7636300), (10, 6109040), (14, 4363600), (16, 3818150), (20, 3054520), (25, 2443616), (28, 2181800), (32, 1909075), (35, 1745440), (40, 1527260), (50, 1221808), (56, 1090900), (70, 872720), (80, 763630), (100, 610904), (112, 545450), (140, 436360), (160, 381815), (175, 349088), (200, 305452), (224, 272725), (280, 218180), (350, 174544), (400, 152726), (560, 109090), (700, 87272), (800, 76363), (1120, 54545), (1400, 43636), (2800, 21818), (5600, 10909)]