153142900

素因数分解:

$2^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{3119}}^1$

素因数の和:3624

約数の個数: 36

約数和(自身を含む): 333103680

約数和(自身を除く): 179960780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491, 982, 1964, 2455, 3119, 4910, 6238, 9820, 12275, 12476, 15595, 24550, 31190, 49100, 62380, 77975, 155950, 311900, 1531429, 3062858, 6125716, 7657145, 15314290, 30628580, 38285725, 76571450, 153142900]

約数ペア:

[(1, 153142900), (2, 76571450), (4, 38285725), (5, 30628580), (10, 15314290), (20, 7657145), (25, 6125716), (50, 3062858), (100, 1531429), (491, 311900), (982, 155950), (1964, 77975), (2455, 62380), (3119, 49100), (4910, 31190), (6238, 24550), (9820, 15595), (12275, 12476)]