2696996900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66923}}^1$

素因数の和:66981

約数の個数: 72

約数和(自身を含む): 6506083584

約数和(自身を除く): 3809086684

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 20150, 40300, 66923, 133846, 267692, 334615, 669230, 869999, 1338460, 1673075, 1739998, 2074613, 3346150, 3479996, 4149226, 4349995, 6692300, 8298452, 8699990, 10373065, 17399980, 20746130, 21749975, 26969969, 41492260, 43499950, 51865325, 53939938, 86999900, 103730650, 107879876, 134849845, 207461300, 269699690, 539399380, 674249225, 1348498450, 2696996900]

約数ペア:

[(1, 2696996900), (2, 1348498450), (4, 674249225), (5, 539399380), (10, 269699690), (13, 207461300), (20, 134849845), (25, 107879876), (26, 103730650), (31, 86999900), (50, 53939938), (52, 51865325), (62, 43499950), (65, 41492260), (100, 26969969), (124, 21749975), (130, 20746130), (155, 17399980), (260, 10373065), (310, 8699990), (325, 8298452), (403, 6692300), (620, 4349995), (650, 4149226), (775, 3479996), (806, 3346150), (1300, 2074613), (1550, 1739998), (1612, 1673075), (2015, 1338460), (3100, 869999), (4030, 669230), (8060, 334615), (10075, 267692), (20150, 133846), (40300, 66923)]