121247560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61861}}^1$

素因数の和:61886

約数の個数: 48

約数和(自身を含む): 317352060

約数和(自身を除く): 196104500

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, 61861, 123722, 247444, 309305, 433027, 494888, 618610, 866054, 1237220, 1732108, 2165135, 2474440, 3031189, 3464216, 4330270, 6062378, 8660540, 12124756, 15155945, 17321080, 24249512, 30311890, 60623780, 121247560]

約数ペア:

[(1, 121247560), (2, 60623780), (4, 30311890), (5, 24249512), (7, 17321080), (8, 15155945), (10, 12124756), (14, 8660540), (20, 6062378), (28, 4330270), (35, 3464216), (40, 3031189), (49, 2474440), (56, 2165135), (70, 1732108), (98, 1237220), (140, 866054), (196, 618610), (245, 494888), (280, 433027), (392, 309305), (490, 247444), (980, 123722), (1960, 61861)]