12769400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1303}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 34562520

約数和(自身を除く): 21793120

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, 1303, 1400, 1960, 2450, 2606, 4900, 5212, 6515, 9121, 9800, 10424, 13030, 18242, 26060, 32575, 36484, 45605, 52120, 63847, 65150, 72968, 91210, 127694, 130300, 182420, 228025, 255388, 260600, 319235, 364840, 456050, 510776, 638470, 912100, 1276940, 1596175, 1824200, 2553880, 3192350, 6384700, 12769400]

約数ペア:

[(1, 12769400), (2, 6384700), (4, 3192350), (5, 2553880), (7, 1824200), (8, 1596175), (10, 1276940), (14, 912100), (20, 638470), (25, 510776), (28, 456050), (35, 364840), (40, 319235), (49, 260600), (50, 255388), (56, 228025), (70, 182420), (98, 130300), (100, 127694), (140, 91210), (175, 72968), (196, 65150), (200, 63847), (245, 52120), (280, 45605), (350, 36484), (392, 32575), (490, 26060), (700, 18242), (980, 13030), (1225, 10424), (1303, 9800), (1400, 9121), (1960, 6515), (2450, 5212), (2606, 4900)]