7339638460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{680857}}^1$

素因数の和:680891

約数の個数: 72

約数和(自身を含む): 19559688624

約数和(自身を除く): 12220050164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 680857, 1361714, 2723428, 3404285, 4765999, 6808570, 7489427, 9531998, 13617140, 14978854, 19063996, 23829995, 29957708, 33361993, 37447135, 47659990, 52425989, 66723986, 74894270, 95319980, 104851978, 133447972, 149788540, 166809965, 209703956, 262129945, 333619930, 366981923, 524259890, 667239860, 733963846, 1048519780, 1467927692, 1834909615, 3669819230, 7339638460]

約数ペア:

[(1, 7339638460), (2, 3669819230), (4, 1834909615), (5, 1467927692), (7, 1048519780), (10, 733963846), (11, 667239860), (14, 524259890), (20, 366981923), (22, 333619930), (28, 262129945), (35, 209703956), (44, 166809965), (49, 149788540), (55, 133447972), (70, 104851978), (77, 95319980), (98, 74894270), (110, 66723986), (140, 52425989), (154, 47659990), (196, 37447135), (220, 33361993), (245, 29957708), (308, 23829995), (385, 19063996), (490, 14978854), (539, 13617140), (770, 9531998), (980, 7489427), (1078, 6808570), (1540, 4765999), (2156, 3404285), (2695, 2723428), (5390, 1361714), (10780, 680857)]