25761330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 77485824

約数和(自身を除く): 51724494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 309, 315, 397, 515, 618, 630, 721, 794, 927, 1030, 1191, 1442, 1545, 1854, 1985, 2163, 2382, 2779, 3090, 3573, 3605, 3970, 4326, 4635, 5558, 5955, 6489, 7146, 7210, 8337, 9270, 10815, 11910, 12978, 13895, 16674, 17865, 21630, 25011, 27790, 32445, 35730, 40891, 41685, 50022, 64890, 81782, 83370, 122673, 125055, 204455, 245346, 250110, 286237, 368019, 408910, 572474, 613365, 736038, 858711, 1226730, 1431185, 1717422, 1840095, 2576133, 2862370, 3680190, 4293555, 5152266, 8587110, 12880665, 25761330]

約数ペア:

[(1, 25761330), (2, 12880665), (3, 8587110), (5, 5152266), (6, 4293555), (7, 3680190), (9, 2862370), (10, 2576133), (14, 1840095), (15, 1717422), (18, 1431185), (21, 1226730), (30, 858711), (35, 736038), (42, 613365), (45, 572474), (63, 408910), (70, 368019), (90, 286237), (103, 250110), (105, 245346), (126, 204455), (206, 125055), (210, 122673), (309, 83370), (315, 81782), (397, 64890), (515, 50022), (618, 41685), (630, 40891), (721, 35730), (794, 32445), (927, 27790), (1030, 25011), (1191, 21630), (1442, 17865), (1545, 16674), (1854, 13895), (1985, 12978), (2163, 11910), (2382, 10815), (2779, 9270), (3090, 8337), (3573, 7210), (3605, 7146), (3970, 6489), (4326, 5955), (4635, 5558)]