84863900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 202487040

約数和(自身を除く): 117623140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 179, 220, 275, 358, 431, 550, 716, 862, 895, 1100, 1724, 1790, 1969, 2155, 3580, 3938, 4310, 4475, 4741, 7876, 8620, 8950, 9482, 9845, 10775, 17900, 18964, 19690, 21550, 23705, 39380, 43100, 47410, 49225, 77149, 94820, 98450, 118525, 154298, 196900, 237050, 308596, 385745, 474100, 771490, 848639, 1542980, 1697278, 1928725, 3394556, 3857450, 4243195, 7714900, 8486390, 16972780, 21215975, 42431950, 84863900]

約数ペア:

[(1, 84863900), (2, 42431950), (4, 21215975), (5, 16972780), (10, 8486390), (11, 7714900), (20, 4243195), (22, 3857450), (25, 3394556), (44, 1928725), (50, 1697278), (55, 1542980), (100, 848639), (110, 771490), (179, 474100), (220, 385745), (275, 308596), (358, 237050), (431, 196900), (550, 154298), (716, 118525), (862, 98450), (895, 94820), (1100, 77149), (1724, 49225), (1790, 47410), (1969, 43100), (2155, 39380), (3580, 23705), (3938, 21550), (4310, 19690), (4475, 18964), (4741, 17900), (7876, 10775), (8620, 9845), (8950, 9482)]