317627800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{32411}}^1$

素因数の和:32441

約数の個数: 72

約数和(自身を含む): 859080060

約数和(自身を除く): 541452260

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, 32411, 64822, 129644, 162055, 226877, 259288, 324110, 453754, 648220, 810275, 907508, 1134385, 1296440, 1588139, 1620550, 1815016, 2268770, 3176278, 3241100, 4537540, 5671925, 6352556, 6482200, 7940695, 9075080, 11343850, 12705112, 15881390, 22687700, 31762780, 39703475, 45375400, 63525560, 79406950, 158813900, 317627800]

約数ペア:

[(1, 317627800), (2, 158813900), (4, 79406950), (5, 63525560), (7, 45375400), (8, 39703475), (10, 31762780), (14, 22687700), (20, 15881390), (25, 12705112), (28, 11343850), (35, 9075080), (40, 7940695), (49, 6482200), (50, 6352556), (56, 5671925), (70, 4537540), (98, 3241100), (100, 3176278), (140, 2268770), (175, 1815016), (196, 1620550), (200, 1588139), (245, 1296440), (280, 1134385), (350, 907508), (392, 810275), (490, 648220), (700, 453754), (980, 324110), (1225, 259288), (1400, 226877), (1960, 162055), (2450, 129644), (4900, 64822), (9800, 32411)]