144497660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5209}}^1$

素因数の和:5310

約数の個数: 48

約数和(自身を含む): 323853600

約数和(自身を除く): 179355940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5209, 5548, 6935, 10418, 13870, 20836, 26045, 27740, 52090, 98971, 104180, 197942, 380257, 395884, 494855, 760514, 989710, 1521028, 1901285, 1979420, 3802570, 7224883, 7605140, 14449766, 28899532, 36124415, 72248830, 144497660]

約数ペア:

[(1, 144497660), (2, 72248830), (4, 36124415), (5, 28899532), (10, 14449766), (19, 7605140), (20, 7224883), (38, 3802570), (73, 1979420), (76, 1901285), (95, 1521028), (146, 989710), (190, 760514), (292, 494855), (365, 395884), (380, 380257), (730, 197942), (1387, 104180), (1460, 98971), (2774, 52090), (5209, 27740), (5548, 26045), (6935, 20836), (10418, 13870)]