149401360

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6599}}^1$

素因数の和:6895

約数の個数: 40

約数和(自身を含む): 348638400

約数和(自身を除く): 199237040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 6599, 11320, 13198, 22640, 26396, 32995, 52792, 65990, 105584, 131980, 263960, 527920, 1867517, 3735034, 7470068, 9337585, 14940136, 18675170, 29880272, 37350340, 74700680, 149401360]

約数ペア:

[(1, 149401360), (2, 74700680), (4, 37350340), (5, 29880272), (8, 18675170), (10, 14940136), (16, 9337585), (20, 7470068), (40, 3735034), (80, 1867517), (283, 527920), (566, 263960), (1132, 131980), (1415, 105584), (2264, 65990), (2830, 52792), (4528, 32995), (5660, 26396), (6599, 22640), (11320, 13198)]