2546700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 7947408

約数和(自身を除く): 5400708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 653, 780, 975, 1300, 1306, 1950, 1959, 2612, 3265, 3900, 3918, 6530, 7836, 8489, 9795, 13060, 16325, 16978, 19590, 25467, 32650, 33956, 39180, 42445, 48975, 50934, 65300, 84890, 97950, 101868, 127335, 169780, 195900, 212225, 254670, 424450, 509340, 636675, 848900, 1273350, 2546700]

約数ペア:

[(1, 2546700), (2, 1273350), (3, 848900), (4, 636675), (5, 509340), (6, 424450), (10, 254670), (12, 212225), (13, 195900), (15, 169780), (20, 127335), (25, 101868), (26, 97950), (30, 84890), (39, 65300), (50, 50934), (52, 48975), (60, 42445), (65, 39180), (75, 33956), (78, 32650), (100, 25467), (130, 19590), (150, 16978), (156, 16325), (195, 13060), (260, 9795), (300, 8489), (325, 7836), (390, 6530), (650, 3918), (653, 3900), (780, 3265), (975, 2612), (1300, 1959), (1306, 1950)]