127927240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{65269}}^1$

素因数の和:65294

約数の個数: 48

約数和(自身を含む): 334835100

約数和(自身を除く): 206907860

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, 65269, 130538, 261076, 326345, 456883, 522152, 652690, 913766, 1305380, 1827532, 2284415, 2610760, 3198181, 3655064, 4568830, 6396362, 9137660, 12792724, 15990905, 18275320, 25585448, 31981810, 63963620, 127927240]

約数ペア:

[(1, 127927240), (2, 63963620), (4, 31981810), (5, 25585448), (7, 18275320), (8, 15990905), (10, 12792724), (14, 9137660), (20, 6396362), (28, 4568830), (35, 3655064), (40, 3198181), (49, 2610760), (56, 2284415), (70, 1827532), (98, 1305380), (140, 913766), (196, 652690), (245, 522152), (280, 456883), (392, 326345), (490, 261076), (980, 130538), (1960, 65269)]