79682900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 190675296

約数和(自身を除く): 110992396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 214, 220, 275, 428, 535, 550, 677, 1070, 1100, 1177, 1354, 2140, 2354, 2675, 2708, 3385, 4708, 5350, 5885, 6770, 7447, 10700, 11770, 13540, 14894, 16925, 23540, 29425, 29788, 33850, 37235, 58850, 67700, 72439, 74470, 117700, 144878, 148940, 186175, 289756, 362195, 372350, 724390, 744700, 796829, 1448780, 1593658, 1810975, 3187316, 3621950, 3984145, 7243900, 7968290, 15936580, 19920725, 39841450, 79682900]

約数ペア:

[(1, 79682900), (2, 39841450), (4, 19920725), (5, 15936580), (10, 7968290), (11, 7243900), (20, 3984145), (22, 3621950), (25, 3187316), (44, 1810975), (50, 1593658), (55, 1448780), (100, 796829), (107, 744700), (110, 724390), (214, 372350), (220, 362195), (275, 289756), (428, 186175), (535, 148940), (550, 144878), (677, 117700), (1070, 74470), (1100, 72439), (1177, 67700), (1354, 58850), (2140, 37235), (2354, 33850), (2675, 29788), (2708, 29425), (3385, 23540), (4708, 16925), (5350, 14894), (5885, 13540), (6770, 11770), (7447, 10700)]