66581100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2600

約数の個数: 108

約数和(自身を含む): 215975760

約数和(自身を除く): 149394660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1305, 1450, 1740, 2175, 2551, 2610, 2900, 4350, 5102, 5220, 6525, 7653, 8700, 10204, 12755, 13050, 15306, 22959, 25510, 26100, 30612, 38265, 45918, 51020, 63775, 73979, 76530, 91836, 114795, 127550, 147958, 153060, 191325, 221937, 229590, 255100, 295916, 369895, 382650, 443874, 459180, 573975, 665811, 739790, 765300, 887748, 1109685, 1147950, 1331622, 1479580, 1849475, 2219370, 2295900, 2663244, 3329055, 3698950, 4438740, 5548425, 6658110, 7397900, 11096850, 13316220, 16645275, 22193700, 33290550, 66581100]

約数ペア:

[(1, 66581100), (2, 33290550), (3, 22193700), (4, 16645275), (5, 13316220), (6, 11096850), (9, 7397900), (10, 6658110), (12, 5548425), (15, 4438740), (18, 3698950), (20, 3329055), (25, 2663244), (29, 2295900), (30, 2219370), (36, 1849475), (45, 1479580), (50, 1331622), (58, 1147950), (60, 1109685), (75, 887748), (87, 765300), (90, 739790), (100, 665811), (116, 573975), (145, 459180), (150, 443874), (174, 382650), (180, 369895), (225, 295916), (261, 255100), (290, 229590), (300, 221937), (348, 191325), (435, 153060), (450, 147958), (522, 127550), (580, 114795), (725, 91836), (870, 76530), (900, 73979), (1044, 63775), (1305, 51020), (1450, 45918), (1740, 38265), (2175, 30612), (2551, 26100), (2610, 25510), (2900, 22959), (4350, 15306), (5102, 13050), (5220, 12755), (6525, 10204), (7653, 8700)]