100781402820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239955721}}^1$

素因数の和:239955740

約数の個数: 48

約数和(自身を含む): 322500490368

約数和(自身を除く): 221719087548

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, 239955721, 479911442, 719867163, 959822884, 1199778605, 1439734326, 1679690047, 2399557210, 2879468652, 3359380094, 3599335815, 4799114420, 5039070141, 6718760188, 7198671630, 8398450235, 10078140282, 14397343260, 16796900470, 20156280564, 25195350705, 33593800940, 50390701410, 100781402820]

約数ペア:

[(1, 100781402820), (2, 50390701410), (3, 33593800940), (4, 25195350705), (5, 20156280564), (6, 16796900470), (7, 14397343260), (10, 10078140282), (12, 8398450235), (14, 7198671630), (15, 6718760188), (20, 5039070141), (21, 4799114420), (28, 3599335815), (30, 3359380094), (35, 2879468652), (42, 2399557210), (60, 1679690047), (70, 1439734326), (84, 1199778605), (105, 959822884), (140, 719867163), (210, 479911442), (420, 239955721)]