1849699040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1961

約数の個数: 144

約数和(自身を含む): 5125017744

約数和(自身を除く): 3275318704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 131, 140, 160, 196, 224, 245, 262, 280, 392, 490, 524, 560, 655, 784, 917, 980, 1048, 1120, 1310, 1568, 1801, 1834, 1960, 2096, 2620, 3602, 3668, 3920, 4192, 4585, 5240, 6419, 7204, 7336, 7840, 9005, 9170, 10480, 12607, 12838, 14408, 14672, 18010, 18340, 20960, 25214, 25676, 28816, 29344, 32095, 36020, 36680, 50428, 51352, 57632, 63035, 64190, 72040, 73360, 88249, 100856, 102704, 126070, 128380, 144080, 146720, 176498, 201712, 205408, 235931, 252140, 256760, 288160, 352996, 403424, 441245, 471862, 504280, 513520, 705992, 882490, 943724, 1008560, 1027040, 1179655, 1411984, 1651517, 1764980, 1887448, 2017120, 2359310, 2823968, 3303034, 3529960, 3774896, 4718620, 6606068, 7059920, 7549792, 8257585, 9437240, 11560619, 13212136, 14119840, 16515170, 18874480, 23121238, 26424272, 33030340, 37748960, 46242476, 52848544, 57803095, 66060680, 92484952, 115606190, 132121360, 184969904, 231212380, 264242720, 369939808, 462424760, 924849520, 1849699040]

約数ペア:

[(1, 1849699040), (2, 924849520), (4, 462424760), (5, 369939808), (7, 264242720), (8, 231212380), (10, 184969904), (14, 132121360), (16, 115606190), (20, 92484952), (28, 66060680), (32, 57803095), (35, 52848544), (40, 46242476), (49, 37748960), (56, 33030340), (70, 26424272), (80, 23121238), (98, 18874480), (112, 16515170), (131, 14119840), (140, 13212136), (160, 11560619), (196, 9437240), (224, 8257585), (245, 7549792), (262, 7059920), (280, 6606068), (392, 4718620), (490, 3774896), (524, 3529960), (560, 3303034), (655, 2823968), (784, 2359310), (917, 2017120), (980, 1887448), (1048, 1764980), (1120, 1651517), (1310, 1411984), (1568, 1179655), (1801, 1027040), (1834, 1008560), (1960, 943724), (2096, 882490), (2620, 705992), (3602, 513520), (3668, 504280), (3920, 471862), (4192, 441245), (4585, 403424), (5240, 352996), (6419, 288160), (7204, 256760), (7336, 252140), (7840, 235931), (9005, 205408), (9170, 201712), (10480, 176498), (12607, 146720), (12838, 144080), (14408, 128380), (14672, 126070), (18010, 102704), (18340, 100856), (20960, 88249), (25214, 73360), (25676, 72040), (28816, 64190), (29344, 63035), (32095, 57632), (36020, 51352), (36680, 50428)]