137797400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52999}}^1$

素因数の和:53028

約数の個数: 48

約数和(自身を含む): 345030000

約数和(自身を除く): 207232600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 52999, 105998, 211996, 264995, 423992, 529990, 688987, 1059980, 1324975, 1377974, 2119960, 2649950, 2755948, 3444935, 5299900, 5511896, 6889870, 10599800, 13779740, 17224675, 27559480, 34449350, 68898700, 137797400]

約数ペア:

[(1, 137797400), (2, 68898700), (4, 34449350), (5, 27559480), (8, 17224675), (10, 13779740), (13, 10599800), (20, 6889870), (25, 5511896), (26, 5299900), (40, 3444935), (50, 2755948), (52, 2649950), (65, 2119960), (100, 1377974), (104, 1324975), (130, 1059980), (200, 688987), (260, 529990), (325, 423992), (520, 264995), (650, 211996), (1300, 105998), (2600, 52999)]