155909710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 310262400

約数和(自身を除く): 154352690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 269, 479, 538, 605, 958, 1210, 1345, 2395, 2690, 2959, 4790, 5269, 5918, 10538, 14795, 26345, 29590, 32549, 52690, 57959, 65098, 115918, 128851, 162745, 257702, 289795, 325490, 579590, 644255, 1288510, 1417361, 2834722, 7086805, 14173610, 15590971, 31181942, 77954855, 155909710]

約数ペア:

[(1, 155909710), (2, 77954855), (5, 31181942), (10, 15590971), (11, 14173610), (22, 7086805), (55, 2834722), (110, 1417361), (121, 1288510), (242, 644255), (269, 579590), (479, 325490), (538, 289795), (605, 257702), (958, 162745), (1210, 128851), (1345, 115918), (2395, 65098), (2690, 57959), (2959, 52690), (4790, 32549), (5269, 29590), (5918, 26345), (10538, 14795)]