85188420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1093}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 259238616

約数和(自身を除く): 174050196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1093, 1299, 1732, 2165, 2186, 2598, 3279, 3897, 4330, 4372, 5196, 5465, 6495, 6558, 7794, 8660, 9837, 10930, 12990, 13116, 15588, 16395, 19485, 19674, 21860, 25980, 32790, 38970, 39348, 49185, 65580, 77940, 98370, 196740, 473269, 946538, 1419807, 1893076, 2366345, 2839614, 4259421, 4732690, 5679228, 7099035, 8518842, 9465380, 14198070, 17037684, 21297105, 28396140, 42594210, 85188420]

約数ペア:

[(1, 85188420), (2, 42594210), (3, 28396140), (4, 21297105), (5, 17037684), (6, 14198070), (9, 9465380), (10, 8518842), (12, 7099035), (15, 5679228), (18, 4732690), (20, 4259421), (30, 2839614), (36, 2366345), (45, 1893076), (60, 1419807), (90, 946538), (180, 473269), (433, 196740), (866, 98370), (1093, 77940), (1299, 65580), (1732, 49185), (2165, 39348), (2186, 38970), (2598, 32790), (3279, 25980), (3897, 21860), (4330, 19674), (4372, 19485), (5196, 16395), (5465, 15588), (6495, 13116), (6558, 12990), (7794, 10930), (8660, 9837)]