73897780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1307}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 170081856

約数和(自身を除く): 96184076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 1307, 2570, 2614, 2827, 5140, 5228, 5654, 6535, 11308, 13070, 14135, 14377, 26140, 28270, 28754, 56540, 57508, 71885, 143770, 287540, 335899, 671798, 1343596, 1679495, 3358990, 3694889, 6717980, 7389778, 14779556, 18474445, 36948890, 73897780]

約数ペア:

[(1, 73897780), (2, 36948890), (4, 18474445), (5, 14779556), (10, 7389778), (11, 6717980), (20, 3694889), (22, 3358990), (44, 1679495), (55, 1343596), (110, 671798), (220, 335899), (257, 287540), (514, 143770), (1028, 71885), (1285, 57508), (1307, 56540), (2570, 28754), (2614, 28270), (2827, 26140), (5140, 14377), (5228, 14135), (5654, 13070), (6535, 11308)]