287305900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14153}}^1$

素因数の和:14203

約数の個数: 72

約数和(自身を含む): 737140320

約数和(自身を除く): 449834420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 10150, 14153, 20300, 28306, 56612, 70765, 99071, 141530, 198142, 283060, 353825, 396284, 410437, 495355, 707650, 820874, 990710, 1415300, 1641748, 1981420, 2052185, 2476775, 2873059, 4104370, 4953550, 5746118, 8208740, 9907100, 10260925, 11492236, 14365295, 20521850, 28730590, 41043700, 57461180, 71826475, 143652950, 287305900]

約数ペア:

[(1, 287305900), (2, 143652950), (4, 71826475), (5, 57461180), (7, 41043700), (10, 28730590), (14, 20521850), (20, 14365295), (25, 11492236), (28, 10260925), (29, 9907100), (35, 8208740), (50, 5746118), (58, 4953550), (70, 4104370), (100, 2873059), (116, 2476775), (140, 2052185), (145, 1981420), (175, 1641748), (203, 1415300), (290, 990710), (350, 820874), (406, 707650), (580, 495355), (700, 410437), (725, 396284), (812, 353825), (1015, 283060), (1450, 198142), (2030, 141530), (2900, 99071), (4060, 70765), (5075, 56612), (10150, 28306), (14153, 20300)]