181710270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1319

約数の個数: 128

約数和(自身を含む): 561254400

約数和(自身を除く): 379544130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 90, 105, 126, 135, 158, 189, 210, 237, 270, 315, 378, 395, 474, 553, 630, 711, 790, 945, 1106, 1185, 1217, 1422, 1659, 1890, 2133, 2370, 2434, 2765, 3318, 3555, 3651, 4266, 4977, 5530, 6085, 7110, 7302, 8295, 8519, 9954, 10665, 10953, 12170, 14931, 16590, 17038, 18255, 21330, 21906, 24885, 25557, 29862, 32859, 36510, 42595, 49770, 51114, 54765, 65718, 74655, 76671, 85190, 96143, 109530, 127785, 149310, 153342, 164295, 192286, 230013, 255570, 288429, 328590, 383355, 460026, 480715, 576858, 673001, 766710, 865287, 961430, 1150065, 1346002, 1442145, 1730574, 2019003, 2300130, 2595861, 2884290, 3365005, 4038006, 4326435, 5191722, 6057009, 6730010, 8652870, 10095015, 12114018, 12979305, 18171027, 20190030, 25958610, 30285045, 36342054, 60570090, 90855135, 181710270]

約数ペア:

[(1, 181710270), (2, 90855135), (3, 60570090), (5, 36342054), (6, 30285045), (7, 25958610), (9, 20190030), (10, 18171027), (14, 12979305), (15, 12114018), (18, 10095015), (21, 8652870), (27, 6730010), (30, 6057009), (35, 5191722), (42, 4326435), (45, 4038006), (54, 3365005), (63, 2884290), (70, 2595861), (79, 2300130), (90, 2019003), (105, 1730574), (126, 1442145), (135, 1346002), (158, 1150065), (189, 961430), (210, 865287), (237, 766710), (270, 673001), (315, 576858), (378, 480715), (395, 460026), (474, 383355), (553, 328590), (630, 288429), (711, 255570), (790, 230013), (945, 192286), (1106, 164295), (1185, 153342), (1217, 149310), (1422, 127785), (1659, 109530), (1890, 96143), (2133, 85190), (2370, 76671), (2434, 74655), (2765, 65718), (3318, 54765), (3555, 51114), (3651, 49770), (4266, 42595), (4977, 36510), (5530, 32859), (6085, 29862), (7110, 25557), (7302, 24885), (8295, 21906), (8519, 21330), (9954, 18255), (10665, 17038), (10953, 16590), (12170, 14931)]