51522660

素因数分解:

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

素因数の和:522

約数の個数: 144

約数和(自身を含む): 180800256

約数和(自身を除く): 129277596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 397, 412, 420, 515, 618, 630, 721, 794, 927, 1030, 1191, 1236, 1260, 1442, 1545, 1588, 1854, 1985, 2060, 2163, 2382, 2779, 2884, 3090, 3573, 3605, 3708, 3970, 4326, 4635, 4764, 5558, 5955, 6180, 6489, 7146, 7210, 7940, 8337, 8652, 9270, 10815, 11116, 11910, 12978, 13895, 14292, 14420, 16674, 17865, 18540, 21630, 23820, 25011, 25956, 27790, 32445, 33348, 35730, 40891, 41685, 43260, 50022, 55580, 64890, 71460, 81782, 83370, 100044, 122673, 125055, 129780, 163564, 166740, 204455, 245346, 250110, 286237, 368019, 408910, 490692, 500220, 572474, 613365, 736038, 817820, 858711, 1144948, 1226730, 1431185, 1472076, 1717422, 1840095, 2453460, 2576133, 2862370, 3434844, 3680190, 4293555, 5152266, 5724740, 7360380, 8587110, 10304532, 12880665, 17174220, 25761330, 51522660]

約数ペア:

[(1, 51522660), (2, 25761330), (3, 17174220), (4, 12880665), (5, 10304532), (6, 8587110), (7, 7360380), (9, 5724740), (10, 5152266), (12, 4293555), (14, 3680190), (15, 3434844), (18, 2862370), (20, 2576133), (21, 2453460), (28, 1840095), (30, 1717422), (35, 1472076), (36, 1431185), (42, 1226730), (45, 1144948), (60, 858711), (63, 817820), (70, 736038), (84, 613365), (90, 572474), (103, 500220), (105, 490692), (126, 408910), (140, 368019), (180, 286237), (206, 250110), (210, 245346), (252, 204455), (309, 166740), (315, 163564), (397, 129780), (412, 125055), (420, 122673), (515, 100044), (618, 83370), (630, 81782), (721, 71460), (794, 64890), (927, 55580), (1030, 50022), (1191, 43260), (1236, 41685), (1260, 40891), (1442, 35730), (1545, 33348), (1588, 32445), (1854, 27790), (1985, 25956), (2060, 25011), (2163, 23820), (2382, 21630), (2779, 18540), (2884, 17865), (3090, 16674), (3573, 14420), (3605, 14292), (3708, 13895), (3970, 12978), (4326, 11910), (4635, 11116), (4764, 10815), (5558, 9270), (5955, 8652), (6180, 8337), (6489, 7940), (7146, 7210)]