12970300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2647}}^1$

素因数の和:2675

約数の個数: 54

約数和(自身を含む): 32753112

約数和(自身を除く): 19782812

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, 2450, 2647, 4900, 5294, 10588, 13235, 18529, 26470, 37058, 52940, 66175, 74116, 92645, 129703, 132350, 185290, 259406, 264700, 370580, 463225, 518812, 648515, 926450, 1297030, 1852900, 2594060, 3242575, 6485150, 12970300]

約数ペア:

[(1, 12970300), (2, 6485150), (4, 3242575), (5, 2594060), (7, 1852900), (10, 1297030), (14, 926450), (20, 648515), (25, 518812), (28, 463225), (35, 370580), (49, 264700), (50, 259406), (70, 185290), (98, 132350), (100, 129703), (140, 92645), (175, 74116), (196, 66175), (245, 52940), (350, 37058), (490, 26470), (700, 18529), (980, 13235), (1225, 10588), (2450, 5294), (2647, 4900)]