2105200314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 5451264000

約数和(自身を除く): 3346063686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 139, 189, 206, 278, 309, 378, 389, 417, 618, 721, 778, 834, 927, 973, 1167, 1251, 1442, 1854, 1946, 2163, 2334, 2502, 2723, 2781, 2919, 3501, 3753, 4326, 5446, 5562, 5838, 6489, 7002, 7506, 8169, 8757, 10503, 12978, 14317, 16338, 17514, 19467, 21006, 24507, 26271, 28634, 38934, 40067, 42951, 49014, 52542, 54071, 73521, 80134, 85902, 100219, 108142, 120201, 128853, 147042, 162213, 200438, 240402, 257706, 280469, 300657, 324426, 360603, 378497, 386559, 486639, 560938, 601314, 721206, 756994, 773118, 841407, 901971, 973278, 1081809, 1135491, 1459917, 1682814, 1803942, 2163618, 2270982, 2524221, 2705913, 2919834, 3406473, 5048442, 5411826, 5569313, 6812946, 7572663, 10219419, 11138626, 15145326, 16707939, 20438838, 33415878, 38985191, 50123817, 77970382, 100247634, 116955573, 150371451, 233911146, 300742902, 350866719, 701733438, 1052600157, 2105200314]

約数ペア:

[(1, 2105200314), (2, 1052600157), (3, 701733438), (6, 350866719), (7, 300742902), (9, 233911146), (14, 150371451), (18, 116955573), (21, 100247634), (27, 77970382), (42, 50123817), (54, 38985191), (63, 33415878), (103, 20438838), (126, 16707939), (139, 15145326), (189, 11138626), (206, 10219419), (278, 7572663), (309, 6812946), (378, 5569313), (389, 5411826), (417, 5048442), (618, 3406473), (721, 2919834), (778, 2705913), (834, 2524221), (927, 2270982), (973, 2163618), (1167, 1803942), (1251, 1682814), (1442, 1459917), (1854, 1135491), (1946, 1081809), (2163, 973278), (2334, 901971), (2502, 841407), (2723, 773118), (2781, 756994), (2919, 721206), (3501, 601314), (3753, 560938), (4326, 486639), (5446, 386559), (5562, 378497), (5838, 360603), (6489, 324426), (7002, 300657), (7506, 280469), (8169, 257706), (8757, 240402), (10503, 200438), (12978, 162213), (14317, 147042), (16338, 128853), (17514, 120201), (19467, 108142), (21006, 100219), (24507, 85902), (26271, 80134), (28634, 73521), (38934, 54071), (40067, 52542), (42951, 49014)]