1129998800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{57653}}^1$

素因数の和:57685

約数の個数: 90

約数和(自身を含む): 3158113158

約数和(自身を除く): 2028114358

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 19600, 57653, 115306, 230612, 288265, 403571, 461224, 576530, 807142, 922448, 1153060, 1441325, 1614284, 2017855, 2306120, 2824997, 2882650, 3228568, 4035710, 4612240, 5649994, 5765300, 6457136, 8071420, 10089275, 11299988, 11530600, 14124985, 16142840, 20178550, 22599976, 23061200, 28249970, 32285680, 40357100, 45199952, 56499940, 70624925, 80714200, 112999880, 141249850, 161428400, 225999760, 282499700, 564999400, 1129998800]

約数ペア:

[(1, 1129998800), (2, 564999400), (4, 282499700), (5, 225999760), (7, 161428400), (8, 141249850), (10, 112999880), (14, 80714200), (16, 70624925), (20, 56499940), (25, 45199952), (28, 40357100), (35, 32285680), (40, 28249970), (49, 23061200), (50, 22599976), (56, 20178550), (70, 16142840), (80, 14124985), (98, 11530600), (100, 11299988), (112, 10089275), (140, 8071420), (175, 6457136), (196, 5765300), (200, 5649994), (245, 4612240), (280, 4035710), (350, 3228568), (392, 2882650), (400, 2824997), (490, 2306120), (560, 2017855), (700, 1614284), (784, 1441325), (980, 1153060), (1225, 922448), (1400, 807142), (1960, 576530), (2450, 461224), (2800, 403571), (3920, 288265), (4900, 230612), (9800, 115306), (19600, 57653)]