105016940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{750121}}^1$

素因数の和:750137

約数の個数: 24

約数和(自身を含む): 252040992

約数和(自身を除く): 147024052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 750121, 1500242, 3000484, 3750605, 5250847, 7501210, 10501694, 15002420, 21003388, 26254235, 52508470, 105016940]

約数ペア:

[(1, 105016940), (2, 52508470), (4, 26254235), (5, 21003388), (7, 15002420), (10, 10501694), (14, 7501210), (20, 5250847), (28, 3750605), (35, 3000484), (70, 1500242), (140, 750121)]