68482400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1747}}^1$

素因数の和:1781

約数の個数: 108

約数和(自身を含む): 194589108

約数和(自身を除く): 126106708

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1747, 1960, 2450, 2800, 3494, 3920, 4900, 5600, 6988, 7840, 8735, 9800, 12229, 13976, 17470, 19600, 24458, 27952, 34940, 39200, 43675, 48916, 55904, 61145, 69880, 85603, 87350, 97832, 122290, 139760, 171206, 174700, 195664, 244580, 279520, 305725, 342412, 349400, 391328, 428015, 489160, 611450, 684824, 698800, 856030, 978320, 1222900, 1369648, 1397600, 1712060, 1956640, 2140075, 2445800, 2739296, 3424120, 4280150, 4891600, 6848240, 8560300, 9783200, 13696480, 17120600, 34241200, 68482400]

約数ペア:

[(1, 68482400), (2, 34241200), (4, 17120600), (5, 13696480), (7, 9783200), (8, 8560300), (10, 6848240), (14, 4891600), (16, 4280150), (20, 3424120), (25, 2739296), (28, 2445800), (32, 2140075), (35, 1956640), (40, 1712060), (49, 1397600), (50, 1369648), (56, 1222900), (70, 978320), (80, 856030), (98, 698800), (100, 684824), (112, 611450), (140, 489160), (160, 428015), (175, 391328), (196, 349400), (200, 342412), (224, 305725), (245, 279520), (280, 244580), (350, 195664), (392, 174700), (400, 171206), (490, 139760), (560, 122290), (700, 97832), (784, 87350), (800, 85603), (980, 69880), (1120, 61145), (1225, 55904), (1400, 48916), (1568, 43675), (1747, 39200), (1960, 34940), (2450, 27952), (2800, 24458), (3494, 19600), (3920, 17470), (4900, 13976), (5600, 12229), (6988, 9800), (7840, 8735)]