2907800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 8094720

約数和(自身を除く): 5186920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 67, 70, 100, 124, 134, 140, 155, 175, 200, 217, 248, 268, 280, 310, 335, 350, 434, 469, 536, 620, 670, 700, 775, 868, 938, 1085, 1240, 1340, 1400, 1550, 1675, 1736, 1876, 2077, 2170, 2345, 2680, 3100, 3350, 3752, 4154, 4340, 4690, 5425, 6200, 6700, 8308, 8680, 9380, 10385, 10850, 11725, 13400, 14539, 16616, 18760, 20770, 21700, 23450, 29078, 41540, 43400, 46900, 51925, 58156, 72695, 83080, 93800, 103850, 116312, 145390, 207700, 290780, 363475, 415400, 581560, 726950, 1453900, 2907800]

約数ペア:

[(1, 2907800), (2, 1453900), (4, 726950), (5, 581560), (7, 415400), (8, 363475), (10, 290780), (14, 207700), (20, 145390), (25, 116312), (28, 103850), (31, 93800), (35, 83080), (40, 72695), (50, 58156), (56, 51925), (62, 46900), (67, 43400), (70, 41540), (100, 29078), (124, 23450), (134, 21700), (140, 20770), (155, 18760), (175, 16616), (200, 14539), (217, 13400), (248, 11725), (268, 10850), (280, 10385), (310, 9380), (335, 8680), (350, 8308), (434, 6700), (469, 6200), (536, 5425), (620, 4690), (670, 4340), (700, 4154), (775, 3752), (868, 3350), (938, 3100), (1085, 2680), (1240, 2345), (1340, 2170), (1400, 2077), (1550, 1876), (1675, 1736)]