195064840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 461376000

約数和(自身を除く): 266311160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 298, 460, 596, 745, 920, 1192, 1423, 1490, 2846, 2980, 3427, 5692, 5960, 6854, 7115, 11384, 13708, 14230, 17135, 27416, 28460, 32729, 34270, 56920, 65458, 68540, 130916, 137080, 163645, 212027, 261832, 327290, 424054, 654580, 848108, 1060135, 1309160, 1696216, 2120270, 4240540, 4876621, 8481080, 9753242, 19506484, 24383105, 39012968, 48766210, 97532420, 195064840]

約数ペア:

[(1, 195064840), (2, 97532420), (4, 48766210), (5, 39012968), (8, 24383105), (10, 19506484), (20, 9753242), (23, 8481080), (40, 4876621), (46, 4240540), (92, 2120270), (115, 1696216), (149, 1309160), (184, 1060135), (230, 848108), (298, 654580), (460, 424054), (596, 327290), (745, 261832), (920, 212027), (1192, 163645), (1423, 137080), (1490, 130916), (2846, 68540), (2980, 65458), (3427, 56920), (5692, 34270), (5960, 32729), (6854, 28460), (7115, 27416), (11384, 17135), (13708, 14230)]