7885900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 19123776

約数和(自身を除く): 11237876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 107, 110, 134, 214, 220, 268, 275, 335, 428, 535, 550, 670, 737, 1070, 1100, 1177, 1340, 1474, 1675, 2140, 2354, 2675, 2948, 3350, 3685, 4708, 5350, 5885, 6700, 7169, 7370, 10700, 11770, 14338, 14740, 18425, 23540, 28676, 29425, 35845, 36850, 58850, 71690, 73700, 78859, 117700, 143380, 157718, 179225, 315436, 358450, 394295, 716900, 788590, 1577180, 1971475, 3942950, 7885900]

約数ペア:

[(1, 7885900), (2, 3942950), (4, 1971475), (5, 1577180), (10, 788590), (11, 716900), (20, 394295), (22, 358450), (25, 315436), (44, 179225), (50, 157718), (55, 143380), (67, 117700), (100, 78859), (107, 73700), (110, 71690), (134, 58850), (214, 36850), (220, 35845), (268, 29425), (275, 28676), (335, 23540), (428, 18425), (535, 14740), (550, 14338), (670, 11770), (737, 10700), (1070, 7370), (1100, 7169), (1177, 6700), (1340, 5885), (1474, 5350), (1675, 4708), (2140, 3685), (2354, 3350), (2675, 2948)]