166430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 349920

約数和(自身を除く): 183490

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 89, 110, 170, 178, 187, 374, 445, 890, 935, 979, 1513, 1870, 1958, 3026, 4895, 7565, 9790, 15130, 16643, 33286, 83215, 166430]

約数ペア:

[(1, 166430), (2, 83215), (5, 33286), (10, 16643), (11, 15130), (17, 9790), (22, 7565), (34, 4895), (55, 3026), (85, 1958), (89, 1870), (110, 1513), (170, 979), (178, 935), (187, 890), (374, 445)]