8215130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 18911232

約数和(自身を除く): 10696102

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 227, 235, 329, 385, 454, 470, 517, 658, 770, 1034, 1135, 1589, 1645, 2270, 2497, 2585, 3178, 3290, 3619, 4994, 5170, 7238, 7945, 10669, 12485, 15890, 17479, 18095, 21338, 24970, 34958, 36190, 53345, 74683, 87395, 106690, 117359, 149366, 174790, 234718, 373415, 586795, 746830, 821513, 1173590, 1643026, 4107565, 8215130]

約数ペア:

[(1, 8215130), (2, 4107565), (5, 1643026), (7, 1173590), (10, 821513), (11, 746830), (14, 586795), (22, 373415), (35, 234718), (47, 174790), (55, 149366), (70, 117359), (77, 106690), (94, 87395), (110, 74683), (154, 53345), (227, 36190), (235, 34958), (329, 24970), (385, 21338), (454, 18095), (470, 17479), (517, 15890), (658, 12485), (770, 10669), (1034, 7945), (1135, 7238), (1589, 5170), (1645, 4994), (2270, 3619), (2497, 3290), (2585, 3178)]