9780885730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{47221}}^1$

素因数の和:47515

約数の個数: 64

約数和(自身を含む): 22031896320

約数和(自身を除く): 12251010590

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 269, 385, 538, 770, 1345, 1883, 2690, 2959, 3766, 5918, 9415, 14795, 18830, 20713, 29590, 41426, 47221, 94442, 103565, 207130, 236105, 330547, 472210, 519431, 661094, 1038862, 1652735, 2597155, 3305470, 3636017, 5194310, 7272034, 12702449, 18180085, 25404898, 36360170, 63512245, 88917143, 127024490, 139726939, 177834286, 279453878, 444585715, 698634695, 889171430, 978088573, 1397269390, 1956177146, 4890442865, 9780885730]

約数ペア:

[(1, 9780885730), (2, 4890442865), (5, 1956177146), (7, 1397269390), (10, 978088573), (11, 889171430), (14, 698634695), (22, 444585715), (35, 279453878), (55, 177834286), (70, 139726939), (77, 127024490), (110, 88917143), (154, 63512245), (269, 36360170), (385, 25404898), (538, 18180085), (770, 12702449), (1345, 7272034), (1883, 5194310), (2690, 3636017), (2959, 3305470), (3766, 2597155), (5918, 1652735), (9415, 1038862), (14795, 661094), (18830, 519431), (20713, 472210), (29590, 330547), (41426, 236105), (47221, 207130), (94442, 103565)]