29927240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{15269}}^1$

素因数の和:15294

約数の個数: 48

約数和(自身を含む): 78335100

約数和(自身を除く): 48407860

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, 15269, 30538, 61076, 76345, 106883, 122152, 152690, 213766, 305380, 427532, 534415, 610760, 748181, 855064, 1068830, 1496362, 2137660, 2992724, 3740905, 4275320, 5985448, 7481810, 14963620, 29927240]

約数ペア:

[(1, 29927240), (2, 14963620), (4, 7481810), (5, 5985448), (7, 4275320), (8, 3740905), (10, 2992724), (14, 2137660), (20, 1496362), (28, 1068830), (35, 855064), (40, 748181), (49, 610760), (56, 534415), (70, 427532), (98, 305380), (140, 213766), (196, 152690), (245, 122152), (280, 106883), (392, 76345), (490, 61076), (980, 30538), (1960, 15269)]