103418420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{105529}}^1$

素因数の和:105552

約数の個数: 36

約数和(自身を含む): 252638820

約数和(自身を除く): 149220400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 105529, 211058, 422116, 527645, 738703, 1055290, 1477406, 2110580, 2954812, 3693515, 5170921, 7387030, 10341842, 14774060, 20683684, 25854605, 51709210, 103418420]

約数ペア:

[(1, 103418420), (2, 51709210), (4, 25854605), (5, 20683684), (7, 14774060), (10, 10341842), (14, 7387030), (20, 5170921), (28, 3693515), (35, 2954812), (49, 2110580), (70, 1477406), (98, 1055290), (140, 738703), (196, 527645), (245, 422116), (490, 211058), (980, 105529)]