164654820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 549739008

約数和(自身を除く): 385084188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 137, 165, 180, 198, 220, 274, 330, 396, 411, 495, 548, 607, 660, 685, 822, 990, 1214, 1233, 1370, 1507, 1644, 1821, 1980, 2055, 2428, 2466, 2740, 3014, 3035, 3642, 4110, 4521, 4932, 5463, 6028, 6070, 6165, 6677, 7284, 7535, 8220, 9042, 9105, 10926, 12140, 12330, 13354, 13563, 15070, 18084, 18210, 20031, 21852, 22605, 24660, 26708, 27126, 27315, 30140, 33385, 36420, 40062, 45210, 54252, 54630, 60093, 66770, 67815, 80124, 83159, 90420, 100155, 109260, 120186, 133540, 135630, 166318, 200310, 240372, 249477, 271260, 300465, 332636, 400620, 415795, 498954, 600930, 748431, 831590, 914749, 997908, 1201860, 1247385, 1496862, 1663180, 1829498, 2494770, 2744247, 2993724, 3658996, 3742155, 4573745, 4989540, 5488494, 7484310, 8232741, 9147490, 10976988, 13721235, 14968620, 16465482, 18294980, 27442470, 32930964, 41163705, 54884940, 82327410, 164654820]

約数ペア:

[(1, 164654820), (2, 82327410), (3, 54884940), (4, 41163705), (5, 32930964), (6, 27442470), (9, 18294980), (10, 16465482), (11, 14968620), (12, 13721235), (15, 10976988), (18, 9147490), (20, 8232741), (22, 7484310), (30, 5488494), (33, 4989540), (36, 4573745), (44, 3742155), (45, 3658996), (55, 2993724), (60, 2744247), (66, 2494770), (90, 1829498), (99, 1663180), (110, 1496862), (132, 1247385), (137, 1201860), (165, 997908), (180, 914749), (198, 831590), (220, 748431), (274, 600930), (330, 498954), (396, 415795), (411, 400620), (495, 332636), (548, 300465), (607, 271260), (660, 249477), (685, 240372), (822, 200310), (990, 166318), (1214, 135630), (1233, 133540), (1370, 120186), (1507, 109260), (1644, 100155), (1821, 90420), (1980, 83159), (2055, 80124), (2428, 67815), (2466, 66770), (2740, 60093), (3014, 54630), (3035, 54252), (3642, 45210), (4110, 40062), (4521, 36420), (4932, 33385), (5463, 30140), (6028, 27315), (6070, 27126), (6165, 26708), (6677, 24660), (7284, 22605), (7535, 21852), (8220, 20031), (9042, 18210), (9105, 18084), (10926, 15070), (12140, 13563), (12330, 13354)]