121249520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{30931}}^1$

素因数の和:30958

約数の個数: 60

約数和(自身を含む): 327941064

約数和(自身を除く): 206691544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 30931, 61862, 123724, 154655, 216517, 247448, 309310, 433034, 494896, 618620, 866068, 1082585, 1237240, 1515619, 1732136, 2165170, 2474480, 3031238, 3464272, 4330340, 6062476, 7578095, 8660680, 12124952, 15156190, 17321360, 24249904, 30312380, 60624760, 121249520]

約数ペア:

[(1, 121249520), (2, 60624760), (4, 30312380), (5, 24249904), (7, 17321360), (8, 15156190), (10, 12124952), (14, 8660680), (16, 7578095), (20, 6062476), (28, 4330340), (35, 3464272), (40, 3031238), (49, 2474480), (56, 2165170), (70, 1732136), (80, 1515619), (98, 1237240), (112, 1082585), (140, 866068), (196, 618620), (245, 494896), (280, 433034), (392, 309310), (490, 247448), (560, 216517), (784, 154655), (980, 123724), (1960, 61862), (3920, 30931)]