7271600

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{53}}^1$

素因数の和:92

約数の個数: 120

約数和(自身を含む): 20757600

約数和(自身を除く): 13486000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 53, 56, 70, 80, 98, 100, 106, 112, 140, 175, 196, 200, 212, 245, 265, 280, 343, 350, 371, 392, 400, 424, 490, 530, 560, 686, 700, 742, 784, 848, 980, 1060, 1225, 1325, 1372, 1400, 1484, 1715, 1855, 1960, 2120, 2450, 2597, 2650, 2744, 2800, 2968, 3430, 3710, 3920, 4240, 4900, 5194, 5300, 5488, 5936, 6860, 7420, 8575, 9275, 9800, 10388, 10600, 12985, 13720, 14840, 17150, 18179, 18550, 19600, 20776, 21200, 25970, 27440, 29680, 34300, 36358, 37100, 41552, 51940, 64925, 68600, 72716, 74200, 90895, 103880, 129850, 137200, 145432, 148400, 181790, 207760, 259700, 290864, 363580, 454475, 519400, 727160, 908950, 1038800, 1454320, 1817900, 3635800, 7271600]

約数ペア:

[(1, 7271600), (2, 3635800), (4, 1817900), (5, 1454320), (7, 1038800), (8, 908950), (10, 727160), (14, 519400), (16, 454475), (20, 363580), (25, 290864), (28, 259700), (35, 207760), (40, 181790), (49, 148400), (50, 145432), (53, 137200), (56, 129850), (70, 103880), (80, 90895), (98, 74200), (100, 72716), (106, 68600), (112, 64925), (140, 51940), (175, 41552), (196, 37100), (200, 36358), (212, 34300), (245, 29680), (265, 27440), (280, 25970), (343, 21200), (350, 20776), (371, 19600), (392, 18550), (400, 18179), (424, 17150), (490, 14840), (530, 13720), (560, 12985), (686, 10600), (700, 10388), (742, 9800), (784, 9275), (848, 8575), (980, 7420), (1060, 6860), (1225, 5936), (1325, 5488), (1372, 5300), (1400, 5194), (1484, 4900), (1715, 4240), (1855, 3920), (1960, 3710), (2120, 3430), (2450, 2968), (2597, 2800), (2650, 2744)]