155165556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 463325184

約数和(自身を除く): 308159628

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 53, 78, 84, 91, 98, 106, 147, 156, 159, 182, 196, 212, 273, 294, 318, 364, 371, 383, 546, 588, 636, 637, 689, 742, 766, 1092, 1113, 1149, 1274, 1378, 1484, 1532, 1911, 2067, 2226, 2298, 2548, 2597, 2681, 2756, 3822, 4134, 4452, 4596, 4823, 4979, 5194, 5362, 7644, 7791, 8043, 8268, 9646, 9958, 10388, 10724, 14469, 14937, 15582, 16086, 18767, 19292, 19916, 20299, 28938, 29874, 31164, 32172, 33761, 34853, 37534, 40598, 56301, 57876, 59748, 60897, 67522, 69706, 75068, 81196, 101283, 104559, 112602, 121794, 135044, 139412, 142093, 202566, 209118, 225204, 243588, 243971, 263887, 284186, 405132, 418236, 426279, 487942, 527774, 568372, 731913, 791661, 852558, 975884, 994651, 1055548, 1463826, 1583322, 1705116, 1847209, 1989302, 2927652, 2983953, 3166644, 3694418, 3978604, 5541627, 5967906, 7388836, 11083254, 11935812, 12930463, 22166508, 25860926, 38791389, 51721852, 77582778, 155165556]

約数ペア:

[(1, 155165556), (2, 77582778), (3, 51721852), (4, 38791389), (6, 25860926), (7, 22166508), (12, 12930463), (13, 11935812), (14, 11083254), (21, 7388836), (26, 5967906), (28, 5541627), (39, 3978604), (42, 3694418), (49, 3166644), (52, 2983953), (53, 2927652), (78, 1989302), (84, 1847209), (91, 1705116), (98, 1583322), (106, 1463826), (147, 1055548), (156, 994651), (159, 975884), (182, 852558), (196, 791661), (212, 731913), (273, 568372), (294, 527774), (318, 487942), (364, 426279), (371, 418236), (383, 405132), (546, 284186), (588, 263887), (636, 243971), (637, 243588), (689, 225204), (742, 209118), (766, 202566), (1092, 142093), (1113, 139412), (1149, 135044), (1274, 121794), (1378, 112602), (1484, 104559), (1532, 101283), (1911, 81196), (2067, 75068), (2226, 69706), (2298, 67522), (2548, 60897), (2597, 59748), (2681, 57876), (2756, 56301), (3822, 40598), (4134, 37534), (4452, 34853), (4596, 33761), (4823, 32172), (4979, 31164), (5194, 29874), (5362, 28938), (7644, 20299), (7791, 19916), (8043, 19292), (8268, 18767), (9646, 16086), (9958, 15582), (10388, 14937), (10724, 14469)]