415748740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 966936600

約数和(自身を除く): 551187860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 149, 220, 242, 298, 484, 596, 605, 745, 1153, 1210, 1490, 1639, 2306, 2420, 2980, 3278, 4612, 5765, 6556, 8195, 11530, 12683, 16390, 18029, 23060, 25366, 32780, 36058, 50732, 63415, 72116, 90145, 126830, 139513, 171797, 180290, 253660, 279026, 343594, 360580, 558052, 687188, 697565, 858985, 1395130, 1717970, 1889767, 2790260, 3435940, 3779534, 7559068, 9448835, 18897670, 20787437, 37795340, 41574874, 83149748, 103937185, 207874370, 415748740]

約数ペア:

[(1, 415748740), (2, 207874370), (4, 103937185), (5, 83149748), (10, 41574874), (11, 37795340), (20, 20787437), (22, 18897670), (44, 9448835), (55, 7559068), (110, 3779534), (121, 3435940), (149, 2790260), (220, 1889767), (242, 1717970), (298, 1395130), (484, 858985), (596, 697565), (605, 687188), (745, 558052), (1153, 360580), (1210, 343594), (1490, 279026), (1639, 253660), (2306, 180290), (2420, 171797), (2980, 139513), (3278, 126830), (4612, 90145), (5765, 72116), (6556, 63415), (8195, 50732), (11530, 36058), (12683, 32780), (16390, 25366), (18029, 23060)]