207820620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{54979}}^1$

素因数の和:55004

約数の個数: 96

約数和(自身を含む): 738931200

約数和(自身を除く): 531110580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 54979, 109958, 164937, 219916, 274895, 329874, 384853, 494811, 549790, 659748, 769706, 824685, 989622, 1099580, 1154559, 1484433, 1539412, 1649370, 1924265, 1979244, 2309118, 2474055, 2968866, 3298740, 3463677, 3848530, 4618236, 4948110, 5772795, 5937732, 6927354, 7422165, 7697060, 9896220, 10391031, 11545590, 13854708, 14844330, 17318385, 20782062, 23091180, 29688660, 34636770, 41564124, 51955155, 69273540, 103910310, 207820620]

約数ペア:

[(1, 207820620), (2, 103910310), (3, 69273540), (4, 51955155), (5, 41564124), (6, 34636770), (7, 29688660), (9, 23091180), (10, 20782062), (12, 17318385), (14, 14844330), (15, 13854708), (18, 11545590), (20, 10391031), (21, 9896220), (27, 7697060), (28, 7422165), (30, 6927354), (35, 5937732), (36, 5772795), (42, 4948110), (45, 4618236), (54, 3848530), (60, 3463677), (63, 3298740), (70, 2968866), (84, 2474055), (90, 2309118), (105, 1979244), (108, 1924265), (126, 1649370), (135, 1539412), (140, 1484433), (180, 1154559), (189, 1099580), (210, 989622), (252, 824685), (270, 769706), (315, 659748), (378, 549790), (420, 494811), (540, 384853), (630, 329874), (756, 274895), (945, 219916), (1260, 164937), (1890, 109958), (3780, 54979)]