61171600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3121}}^1$

素因数の和:3153

約数の個数: 90

約数和(自身を含む): 171013794

約数和(自身を除く): 109842194

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3121, 3920, 4900, 6242, 9800, 12484, 15605, 19600, 21847, 24968, 31210, 43694, 49936, 62420, 78025, 87388, 109235, 124840, 152929, 156050, 174776, 218470, 249680, 305858, 312100, 349552, 436940, 546175, 611716, 624200, 764645, 873880, 1092350, 1223432, 1248400, 1529290, 1747760, 2184700, 2446864, 3058580, 3823225, 4369400, 6117160, 7646450, 8738800, 12234320, 15292900, 30585800, 61171600]

約数ペア:

[(1, 61171600), (2, 30585800), (4, 15292900), (5, 12234320), (7, 8738800), (8, 7646450), (10, 6117160), (14, 4369400), (16, 3823225), (20, 3058580), (25, 2446864), (28, 2184700), (35, 1747760), (40, 1529290), (49, 1248400), (50, 1223432), (56, 1092350), (70, 873880), (80, 764645), (98, 624200), (100, 611716), (112, 546175), (140, 436940), (175, 349552), (196, 312100), (200, 305858), (245, 249680), (280, 218470), (350, 174776), (392, 156050), (400, 152929), (490, 124840), (560, 109235), (700, 87388), (784, 78025), (980, 62420), (1225, 49936), (1400, 43694), (1960, 31210), (2450, 24968), (2800, 21847), (3121, 19600), (3920, 15605), (4900, 12484), (6242, 9800)]