61832120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31547}}^1$

素因数の和:31572

約数の個数: 48

約数和(自身を含む): 161841240

約数和(自身を除く): 100009120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 31547, 63094, 126188, 157735, 220829, 252376, 315470, 441658, 630940, 883316, 1104145, 1261880, 1545803, 1766632, 2208290, 3091606, 4416580, 6183212, 7729015, 8833160, 12366424, 15458030, 30916060, 61832120]

約数ペア:

[(1, 61832120), (2, 30916060), (4, 15458030), (5, 12366424), (7, 8833160), (8, 7729015), (10, 6183212), (14, 4416580), (20, 3091606), (28, 2208290), (35, 1766632), (40, 1545803), (49, 1261880), (56, 1104145), (70, 883316), (98, 630940), (140, 441658), (196, 315470), (245, 252376), (280, 220829), (392, 157735), (490, 126188), (980, 63094), (1960, 31547)]