189028909720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{675103249}}^1$

素因数の和:675103267

約数の個数: 32

約数和(自身を含む): 486074340000

約数和(自身を除く): 297045430280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 675103249, 1350206498, 2700412996, 3375516245, 4725722743, 5400825992, 6751032490, 9451445486, 13502064980, 18902890972, 23628613715, 27004129960, 37805781944, 47257227430, 94514454860, 189028909720]

約数ペア:

[(1, 189028909720), (2, 94514454860), (4, 47257227430), (5, 37805781944), (7, 27004129960), (8, 23628613715), (10, 18902890972), (14, 13502064980), (20, 9451445486), (28, 6751032490), (35, 5400825992), (40, 4725722743), (56, 3375516245), (70, 2700412996), (140, 1350206498), (280, 675103249)]