286463800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29231}}^1$

素因数の和:29261

約数の個数: 72

約数和(自身を含む): 774794160

約数和(自身を除く): 488330360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 29231, 58462, 116924, 146155, 204617, 233848, 292310, 409234, 584620, 730775, 818468, 1023085, 1169240, 1432319, 1461550, 1636936, 2046170, 2864638, 2923100, 4092340, 5115425, 5729276, 5846200, 7161595, 8184680, 10230850, 11458552, 14323190, 20461700, 28646380, 35807975, 40923400, 57292760, 71615950, 143231900, 286463800]

約数ペア:

[(1, 286463800), (2, 143231900), (4, 71615950), (5, 57292760), (7, 40923400), (8, 35807975), (10, 28646380), (14, 20461700), (20, 14323190), (25, 11458552), (28, 10230850), (35, 8184680), (40, 7161595), (49, 5846200), (50, 5729276), (56, 5115425), (70, 4092340), (98, 2923100), (100, 2864638), (140, 2046170), (175, 1636936), (196, 1461550), (200, 1432319), (245, 1169240), (280, 1023085), (350, 818468), (392, 730775), (490, 584620), (700, 409234), (980, 292310), (1225, 233848), (1400, 204617), (1960, 146155), (2450, 116924), (4900, 58462), (9800, 29231)]