51127020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40577}}^1$

素因数の和:40599

約数の個数: 72

約数和(自身を含む): 177244704

約数和(自身を除く): 126117684

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, 40577, 81154, 121731, 162308, 202885, 243462, 284039, 365193, 405770, 486924, 568078, 608655, 730386, 811540, 852117, 1136156, 1217310, 1420195, 1460772, 1704234, 1825965, 2434620, 2556351, 2840390, 3408468, 3651930, 4260585, 5112702, 5680780, 7303860, 8521170, 10225404, 12781755, 17042340, 25563510, 51127020]

約数ペア:

[(1, 51127020), (2, 25563510), (3, 17042340), (4, 12781755), (5, 10225404), (6, 8521170), (7, 7303860), (9, 5680780), (10, 5112702), (12, 4260585), (14, 3651930), (15, 3408468), (18, 2840390), (20, 2556351), (21, 2434620), (28, 1825965), (30, 1704234), (35, 1460772), (36, 1420195), (42, 1217310), (45, 1136156), (60, 852117), (63, 811540), (70, 730386), (84, 608655), (90, 568078), (105, 486924), (126, 405770), (140, 365193), (180, 284039), (210, 243462), (252, 202885), (315, 162308), (420, 121731), (630, 81154), (1260, 40577)]