146247780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{348209}}^1$

素因数の和:348228

約数の個数: 48

約数和(自身を含む): 467994240

約数和(自身を除く): 321746460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 348209, 696418, 1044627, 1392836, 1741045, 2089254, 2437463, 3482090, 4178508, 4874926, 5223135, 6964180, 7312389, 9749852, 10446270, 12187315, 14624778, 20892540, 24374630, 29249556, 36561945, 48749260, 73123890, 146247780]

約数ペア:

[(1, 146247780), (2, 73123890), (3, 48749260), (4, 36561945), (5, 29249556), (6, 24374630), (7, 20892540), (10, 14624778), (12, 12187315), (14, 10446270), (15, 9749852), (20, 7312389), (21, 6964180), (28, 5223135), (30, 4874926), (35, 4178508), (42, 3482090), (60, 2437463), (70, 2089254), (84, 1741045), (105, 1392836), (140, 1044627), (210, 696418), (420, 348209)]