156785257420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1\times {\mathrm{3517}}^1$

素因数の和:5723

約数の個数: 96

約数和(自身を含む): 363160607040

約数和(自身を除く): 206375349620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2089, 2134, 3517, 4178, 4268, 5335, 7034, 8356, 10445, 10670, 14068, 17585, 20890, 21340, 22979, 35170, 38687, 41780, 45958, 70340, 77374, 91916, 114895, 154748, 193435, 202633, 229790, 341149, 386870, 405266, 459580, 682298, 773740, 810532, 1013165, 1364596, 1705745, 2026330, 2228963, 3411490, 3752639, 4052660, 4457926, 6822980, 7347013, 7505278, 8915852, 11144815, 14694026, 15010556, 18763195, 22289630, 29388052, 36735065, 37526390, 44579260, 73470130, 75052780, 80817143, 146940260, 161634286, 323268572, 404085715, 712660261, 808171430, 1425320522, 1616342860, 2850641044, 3563301305, 7126602610, 7839262871, 14253205220, 15678525742, 31357051484, 39196314355, 78392628710, 156785257420]

約数ペア:

[(1, 156785257420), (2, 78392628710), (4, 39196314355), (5, 31357051484), (10, 15678525742), (11, 14253205220), (20, 7839262871), (22, 7126602610), (44, 3563301305), (55, 2850641044), (97, 1616342860), (110, 1425320522), (194, 808171430), (220, 712660261), (388, 404085715), (485, 323268572), (970, 161634286), (1067, 146940260), (1940, 80817143), (2089, 75052780), (2134, 73470130), (3517, 44579260), (4178, 37526390), (4268, 36735065), (5335, 29388052), (7034, 22289630), (8356, 18763195), (10445, 15010556), (10670, 14694026), (14068, 11144815), (17585, 8915852), (20890, 7505278), (21340, 7347013), (22979, 6822980), (35170, 4457926), (38687, 4052660), (41780, 3752639), (45958, 3411490), (70340, 2228963), (77374, 2026330), (91916, 1705745), (114895, 1364596), (154748, 1013165), (193435, 810532), (202633, 773740), (229790, 682298), (341149, 459580), (386870, 405266)]