225622740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{537197}}^1$

素因数の和:537216

約数の個数: 48

約数和(自身を含む): 721994112

約数和(自身を除く): 496371372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 537197, 1074394, 1611591, 2148788, 2685985, 3223182, 3760379, 5371970, 6446364, 7520758, 8057955, 10743940, 11281137, 15041516, 16115910, 18801895, 22562274, 32231820, 37603790, 45124548, 56405685, 75207580, 112811370, 225622740]

約数ペア:

[(1, 225622740), (2, 112811370), (3, 75207580), (4, 56405685), (5, 45124548), (6, 37603790), (7, 32231820), (10, 22562274), (12, 18801895), (14, 16115910), (15, 15041516), (20, 11281137), (21, 10743940), (28, 8057955), (30, 7520758), (35, 6446364), (42, 5371970), (60, 3760379), (70, 3223182), (84, 2685985), (105, 2148788), (140, 1611591), (210, 1074394), (420, 537197)]