6990400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 84

約数和(自身を含む): 18283428

約数和(自身を除く): 11293028

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 257, 272, 320, 340, 400, 425, 514, 544, 680, 800, 850, 1028, 1088, 1285, 1360, 1600, 1700, 2056, 2570, 2720, 3400, 4112, 4369, 5140, 5440, 6425, 6800, 8224, 8738, 10280, 12850, 13600, 16448, 17476, 20560, 21845, 25700, 27200, 34952, 41120, 43690, 51400, 69904, 82240, 87380, 102800, 109225, 139808, 174760, 205600, 218450, 279616, 349520, 411200, 436900, 699040, 873800, 1398080, 1747600, 3495200, 6990400]

約数ペア:

[(1, 6990400), (2, 3495200), (4, 1747600), (5, 1398080), (8, 873800), (10, 699040), (16, 436900), (17, 411200), (20, 349520), (25, 279616), (32, 218450), (34, 205600), (40, 174760), (50, 139808), (64, 109225), (68, 102800), (80, 87380), (85, 82240), (100, 69904), (136, 51400), (160, 43690), (170, 41120), (200, 34952), (257, 27200), (272, 25700), (320, 21845), (340, 20560), (400, 17476), (425, 16448), (514, 13600), (544, 12850), (680, 10280), (800, 8738), (850, 8224), (1028, 6800), (1088, 6425), (1285, 5440), (1360, 5140), (1600, 4369), (1700, 4112), (2056, 3400), (2570, 2720)]