886890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 2363904

約数和(自身を除く): 1477014

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 47, 51, 74, 85, 94, 102, 111, 141, 170, 185, 222, 235, 255, 282, 370, 470, 510, 555, 629, 705, 799, 1110, 1258, 1410, 1598, 1739, 1887, 2397, 3145, 3478, 3774, 3995, 4794, 5217, 6290, 7990, 8695, 9435, 10434, 11985, 17390, 18870, 23970, 26085, 29563, 52170, 59126, 88689, 147815, 177378, 295630, 443445, 886890]

約数ペア:

[(1, 886890), (2, 443445), (3, 295630), (5, 177378), (6, 147815), (10, 88689), (15, 59126), (17, 52170), (30, 29563), (34, 26085), (37, 23970), (47, 18870), (51, 17390), (74, 11985), (85, 10434), (94, 9435), (102, 8695), (111, 7990), (141, 6290), (170, 5217), (185, 4794), (222, 3995), (235, 3774), (255, 3478), (282, 3145), (370, 2397), (470, 1887), (510, 1739), (555, 1598), (629, 1410), (705, 1258), (799, 1110)]