17681884020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1\times {\mathrm{2357}}^1$

素因数の和:3030

約数の個数: 144

約数和(自身を含む): 54506245248

約数和(自身を除く): 36824361228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 587, 639, 710, 852, 1065, 1174, 1278, 1420, 1761, 2130, 2348, 2357, 2556, 2935, 3195, 3522, 4260, 4714, 5283, 5870, 6390, 7044, 7071, 8805, 9428, 10566, 11740, 11785, 12780, 14142, 17610, 21132, 21213, 23570, 26415, 28284, 35220, 35355, 41677, 42426, 47140, 52830, 70710, 83354, 84852, 105660, 106065, 125031, 141420, 166708, 167347, 208385, 212130, 250062, 334694, 375093, 416770, 424260, 500124, 502041, 625155, 669388, 750186, 833540, 836735, 1004082, 1250310, 1383559, 1500372, 1506123, 1673470, 1875465, 2008164, 2500620, 2510205, 2767118, 3012246, 3346940, 3750930, 4150677, 5020410, 5534236, 6024492, 6917795, 7501860, 7530615, 8301354, 10040820, 12452031, 13835590, 15061230, 16602708, 20753385, 24904062, 27671180, 30122460, 41506770, 49808124, 62260155, 83013540, 98232689, 124520310, 196465378, 249040620, 294698067, 392930756, 491163445, 589396134, 884094201, 982326890, 1178792268, 1473490335, 1768188402, 1964653780, 2946980670, 3536376804, 4420471005, 5893961340, 8840942010, 17681884020]

約数ペア:

[(1, 17681884020), (2, 8840942010), (3, 5893961340), (4, 4420471005), (5, 3536376804), (6, 2946980670), (9, 1964653780), (10, 1768188402), (12, 1473490335), (15, 1178792268), (18, 982326890), (20, 884094201), (30, 589396134), (36, 491163445), (45, 392930756), (60, 294698067), (71, 249040620), (90, 196465378), (142, 124520310), (180, 98232689), (213, 83013540), (284, 62260155), (355, 49808124), (426, 41506770), (587, 30122460), (639, 27671180), (710, 24904062), (852, 20753385), (1065, 16602708), (1174, 15061230), (1278, 13835590), (1420, 12452031), (1761, 10040820), (2130, 8301354), (2348, 7530615), (2357, 7501860), (2556, 6917795), (2935, 6024492), (3195, 5534236), (3522, 5020410), (4260, 4150677), (4714, 3750930), (5283, 3346940), (5870, 3012246), (6390, 2767118), (7044, 2510205), (7071, 2500620), (8805, 2008164), (9428, 1875465), (10566, 1673470), (11740, 1506123), (11785, 1500372), (12780, 1383559), (14142, 1250310), (17610, 1004082), (21132, 836735), (21213, 833540), (23570, 750186), (26415, 669388), (28284, 625155), (35220, 502041), (35355, 500124), (41677, 424260), (42426, 416770), (47140, 375093), (52830, 334694), (70710, 250062), (83354, 212130), (84852, 208385), (105660, 167347), (106065, 166708), (125031, 141420)]