156719090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 333590400

約数和(自身を除く): 176871310

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 430, 473, 731, 935, 946, 1462, 1870, 1949, 2365, 3655, 3898, 4730, 7310, 8041, 9745, 16082, 19490, 21439, 33133, 40205, 42878, 66266, 80410, 83807, 107195, 165665, 167614, 214390, 331330, 364463, 419035, 728926, 838070, 921877, 1424719, 1822315, 1843754, 2849438, 3644630, 4609385, 7123595, 9218770, 14247190, 15671909, 31343818, 78359545, 156719090]

約数ペア:

[(1, 156719090), (2, 78359545), (5, 31343818), (10, 15671909), (11, 14247190), (17, 9218770), (22, 7123595), (34, 4609385), (43, 3644630), (55, 2849438), (85, 1843754), (86, 1822315), (110, 1424719), (170, 921877), (187, 838070), (215, 728926), (374, 419035), (430, 364463), (473, 331330), (731, 214390), (935, 167614), (946, 165665), (1462, 107195), (1870, 83807), (1949, 80410), (2365, 66266), (3655, 42878), (3898, 40205), (4730, 33133), (7310, 21439), (8041, 19490), (9745, 16082)]