140306210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55457}}^1$

素因数の和:55498

約数の個数: 32

約数和(自身を含む): 287494272

約数和(自身を除く): 147188062

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 55457, 110914, 277285, 554570, 610027, 1220054, 1275511, 2551022, 3050135, 6100270, 6377555, 12755110, 14030621, 28061242, 70153105, 140306210]

約数ペア:

[(1, 140306210), (2, 70153105), (5, 28061242), (10, 14030621), (11, 12755110), (22, 6377555), (23, 6100270), (46, 3050135), (55, 2551022), (110, 1275511), (115, 1220054), (230, 610027), (253, 554570), (506, 277285), (1265, 110914), (2530, 55457)]