51144660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40591}}^1$

素因数の和:40613

約数の個数: 72

約数和(自身を含む): 177305856

約数和(自身を除く): 126161196

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, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 40591, 81182, 121773, 162364, 202955, 243546, 284137, 365319, 405910, 487092, 568274, 608865, 730638, 811820, 852411, 1136548, 1217730, 1420685, 1461276, 1704822, 1826595, 2435460, 2557233, 2841370, 3409644, 3653190, 4262055, 5114466, 5682740, 7306380, 8524110, 10228932, 12786165, 17048220, 25572330, 51144660]

約数ペア:

[(1, 51144660), (2, 25572330), (3, 17048220), (4, 12786165), (5, 10228932), (6, 8524110), (7, 7306380), (9, 5682740), (10, 5114466), (12, 4262055), (14, 3653190), (15, 3409644), (18, 2841370), (20, 2557233), (21, 2435460), (28, 1826595), (30, 1704822), (35, 1461276), (36, 1420685), (42, 1217730), (45, 1136548), (60, 852411), (63, 811820), (70, 730638), (84, 608865), (90, 568274), (105, 487092), (126, 405910), (140, 365319), (180, 284137), (210, 243546), (252, 202955), (315, 162364), (420, 121773), (630, 81182), (1260, 40591)]