99910580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64877}}^1$

素因数の和:64904

約数の個数: 48

約数和(自身を含む): 261588096

約数和(自身を除く): 161677516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 64877, 129754, 259508, 324385, 454139, 648770, 713647, 908278, 1297540, 1427294, 1816556, 2270695, 2854588, 3568235, 4541390, 4995529, 7136470, 9082780, 9991058, 14272940, 19982116, 24977645, 49955290, 99910580]

約数ペア:

[(1, 99910580), (2, 49955290), (4, 24977645), (5, 19982116), (7, 14272940), (10, 9991058), (11, 9082780), (14, 7136470), (20, 4995529), (22, 4541390), (28, 3568235), (35, 2854588), (44, 2270695), (55, 1816556), (70, 1427294), (77, 1297540), (110, 908278), (140, 713647), (154, 648770), (220, 454139), (308, 324385), (385, 259508), (770, 129754), (1540, 64877)]