62490680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31883}}^1$

素因数の和:31908

約数の個数: 48

約数和(自身を含む): 163564920

約数和(自身を除く): 101074240

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, 31883, 63766, 127532, 159415, 223181, 255064, 318830, 446362, 637660, 892724, 1115905, 1275320, 1562267, 1785448, 2231810, 3124534, 4463620, 6249068, 7811335, 8927240, 12498136, 15622670, 31245340, 62490680]

約数ペア:

[(1, 62490680), (2, 31245340), (4, 15622670), (5, 12498136), (7, 8927240), (8, 7811335), (10, 6249068), (14, 4463620), (20, 3124534), (28, 2231810), (35, 1785448), (40, 1562267), (49, 1275320), (56, 1115905), (70, 892724), (98, 637660), (140, 446362), (196, 318830), (245, 255064), (280, 223181), (392, 159415), (490, 127532), (980, 63766), (1960, 31883)]