42023900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 96816720

約数和(自身を除く): 54792820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 215, 290, 337, 430, 580, 674, 725, 860, 1075, 1247, 1348, 1450, 1685, 2150, 2494, 2900, 3370, 4300, 4988, 6235, 6740, 8425, 9773, 12470, 14491, 16850, 19546, 24940, 28982, 31175, 33700, 39092, 48865, 57964, 62350, 72455, 97730, 124700, 144910, 195460, 244325, 289820, 362275, 420239, 488650, 724550, 840478, 977300, 1449100, 1680956, 2101195, 4202390, 8404780, 10505975, 21011950, 42023900]

約数ペア:

[(1, 42023900), (2, 21011950), (4, 10505975), (5, 8404780), (10, 4202390), (20, 2101195), (25, 1680956), (29, 1449100), (43, 977300), (50, 840478), (58, 724550), (86, 488650), (100, 420239), (116, 362275), (145, 289820), (172, 244325), (215, 195460), (290, 144910), (337, 124700), (430, 97730), (580, 72455), (674, 62350), (725, 57964), (860, 48865), (1075, 39092), (1247, 33700), (1348, 31175), (1450, 28982), (1685, 24940), (2150, 19546), (2494, 16850), (2900, 14491), (3370, 12470), (4300, 9773), (4988, 8425), (6235, 6740)]