137845720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{93139}}^1$

素因数の和:93187

約数の個数: 32

約数和(自身を含む): 318538800

約数和(自身を除く): 180693080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 93139, 186278, 372556, 465695, 745112, 931390, 1862780, 3446143, 3725560, 6892286, 13784572, 17230715, 27569144, 34461430, 68922860, 137845720]

約数ペア:

[(1, 137845720), (2, 68922860), (4, 34461430), (5, 27569144), (8, 17230715), (10, 13784572), (20, 6892286), (37, 3725560), (40, 3446143), (74, 1862780), (148, 931390), (185, 745112), (296, 465695), (370, 372556), (740, 186278), (1480, 93139)]