4224780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{479}}^1$

素因数の和:508

約数の個数: 108

約数和(自身を含む): 14938560

約数和(自身を除く): 10713780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 479, 490, 588, 630, 735, 882, 958, 980, 1260, 1437, 1470, 1764, 1916, 2205, 2395, 2874, 2940, 3353, 4311, 4410, 4790, 5748, 6706, 7185, 8622, 8820, 9580, 10059, 13412, 14370, 16765, 17244, 20118, 21555, 23471, 28740, 30177, 33530, 40236, 43110, 46942, 50295, 60354, 67060, 70413, 86220, 93884, 100590, 117355, 120708, 140826, 150885, 201180, 211239, 234710, 281652, 301770, 352065, 422478, 469420, 603540, 704130, 844956, 1056195, 1408260, 2112390, 4224780]

約数ペア:

[(1, 4224780), (2, 2112390), (3, 1408260), (4, 1056195), (5, 844956), (6, 704130), (7, 603540), (9, 469420), (10, 422478), (12, 352065), (14, 301770), (15, 281652), (18, 234710), (20, 211239), (21, 201180), (28, 150885), (30, 140826), (35, 120708), (36, 117355), (42, 100590), (45, 93884), (49, 86220), (60, 70413), (63, 67060), (70, 60354), (84, 50295), (90, 46942), (98, 43110), (105, 40236), (126, 33530), (140, 30177), (147, 28740), (180, 23471), (196, 21555), (210, 20118), (245, 17244), (252, 16765), (294, 14370), (315, 13412), (420, 10059), (441, 9580), (479, 8820), (490, 8622), (588, 7185), (630, 6706), (735, 5748), (882, 4790), (958, 4410), (980, 4311), (1260, 3353), (1437, 2940), (1470, 2874), (1764, 2395), (1916, 2205)]