105128940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{250307}}^1$

素因数の和:250326

約数の個数: 48

約数和(自身を含む): 336413952

約数和(自身を除く): 231285012

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, 250307, 500614, 750921, 1001228, 1251535, 1501842, 1752149, 2503070, 3003684, 3504298, 3754605, 5006140, 5256447, 7008596, 7509210, 8760745, 10512894, 15018420, 17521490, 21025788, 26282235, 35042980, 52564470, 105128940]

約数ペア:

[(1, 105128940), (2, 52564470), (3, 35042980), (4, 26282235), (5, 21025788), (6, 17521490), (7, 15018420), (10, 10512894), (12, 8760745), (14, 7509210), (15, 7008596), (20, 5256447), (21, 5006140), (28, 3754605), (30, 3504298), (35, 3003684), (42, 2503070), (60, 1752149), (70, 1501842), (84, 1251535), (105, 1001228), (140, 750921), (210, 500614), (420, 250307)]