6472900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1349

約数の個数: 54

約数和(自身を含む): 16351818

約数和(自身を除く): 9878918

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 1321, 2450, 2642, 4900, 5284, 6605, 9247, 13210, 18494, 26420, 33025, 36988, 46235, 64729, 66050, 92470, 129458, 132100, 184940, 231175, 258916, 323645, 462350, 647290, 924700, 1294580, 1618225, 3236450, 6472900]

約数ペア:

[(1, 6472900), (2, 3236450), (4, 1618225), (5, 1294580), (7, 924700), (10, 647290), (14, 462350), (20, 323645), (25, 258916), (28, 231175), (35, 184940), (49, 132100), (50, 129458), (70, 92470), (98, 66050), (100, 64729), (140, 46235), (175, 36988), (196, 33025), (245, 26420), (350, 18494), (490, 13210), (700, 9247), (980, 6605), (1225, 5284), (1321, 4900), (2450, 2642)]