144154290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{686449}}^1$

素因数の和:686466

約数の個数: 32

約数和(自身を含む): 395395200

約数和(自身を除く): 251240910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 686449, 1372898, 2059347, 3432245, 4118694, 4805143, 6864490, 9610286, 10296735, 14415429, 20593470, 24025715, 28830858, 48051430, 72077145, 144154290]

約数ペア:

[(1, 144154290), (2, 72077145), (3, 48051430), (5, 28830858), (6, 24025715), (7, 20593470), (10, 14415429), (14, 10296735), (15, 9610286), (21, 6864490), (30, 4805143), (35, 4118694), (42, 3432245), (70, 2059347), (105, 1372898), (210, 686449)]