272034280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{138793}}^1$

素因数の和:138818

約数の個数: 48

約数和(自身を含む): 712013220

約数和(自身を除く): 439978940

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, 138793, 277586, 555172, 693965, 971551, 1110344, 1387930, 1943102, 2775860, 3886204, 4857755, 5551720, 6800857, 7772408, 9715510, 13601714, 19431020, 27203428, 34004285, 38862040, 54406856, 68008570, 136017140, 272034280]

約数ペア:

[(1, 272034280), (2, 136017140), (4, 68008570), (5, 54406856), (7, 38862040), (8, 34004285), (10, 27203428), (14, 19431020), (20, 13601714), (28, 9715510), (35, 7772408), (40, 6800857), (49, 5551720), (56, 4857755), (70, 3886204), (98, 2775860), (140, 1943102), (196, 1387930), (245, 1110344), (280, 971551), (392, 693965), (490, 555172), (980, 277586), (1960, 138793)]