165180070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 334264320

約数和(自身を除く): 169084250

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 103, 110, 122, 206, 239, 305, 478, 515, 610, 671, 1030, 1133, 1195, 1342, 2266, 2390, 2629, 3355, 5258, 5665, 6283, 6710, 11330, 12566, 13145, 14579, 24617, 26290, 29158, 31415, 49234, 62830, 69113, 72895, 123085, 138226, 145790, 160369, 246170, 270787, 320738, 345565, 541574, 691130, 801845, 1353935, 1501637, 1603690, 2707870, 3003274, 7508185, 15016370, 16518007, 33036014, 82590035, 165180070]

約数ペア:

[(1, 165180070), (2, 82590035), (5, 33036014), (10, 16518007), (11, 15016370), (22, 7508185), (55, 3003274), (61, 2707870), (103, 1603690), (110, 1501637), (122, 1353935), (206, 801845), (239, 691130), (305, 541574), (478, 345565), (515, 320738), (610, 270787), (671, 246170), (1030, 160369), (1133, 145790), (1195, 138226), (1342, 123085), (2266, 72895), (2390, 69113), (2629, 62830), (3355, 49234), (5258, 31415), (5665, 29158), (6283, 26290), (6710, 24617), (11330, 14579), (12566, 13145)]