155854188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 485605120

約数和(自身を除く): 329750932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 43, 57, 63, 76, 84, 86, 114, 126, 129, 133, 171, 172, 228, 252, 258, 266, 301, 342, 387, 399, 516, 532, 602, 684, 757, 774, 798, 817, 903, 1197, 1204, 1514, 1548, 1596, 1634, 1806, 2271, 2394, 2451, 2709, 3028, 3268, 3612, 4542, 4788, 4902, 5299, 5418, 5719, 6813, 7353, 9084, 9804, 10598, 10836, 11438, 13626, 14383, 14706, 15897, 17157, 21196, 22876, 27252, 28766, 29412, 31794, 32551, 34314, 43149, 47691, 51471, 57532, 63588, 65102, 68628, 86298, 95382, 97653, 100681, 102942, 129447, 130204, 172596, 190764, 195306, 201362, 205884, 227857, 258894, 292959, 302043, 390612, 402724, 455714, 517788, 585918, 604086, 618469, 683571, 906129, 911428, 1171836, 1208172, 1236938, 1367142, 1812258, 1855407, 2050713, 2473876, 2734284, 3624516, 3710814, 4101426, 4329283, 5566221, 7421628, 8202852, 8658566, 11132442, 12987849, 17317132, 22264884, 25975698, 38963547, 51951396, 77927094, 155854188]

約数ペア:

[(1, 155854188), (2, 77927094), (3, 51951396), (4, 38963547), (6, 25975698), (7, 22264884), (9, 17317132), (12, 12987849), (14, 11132442), (18, 8658566), (19, 8202852), (21, 7421628), (28, 5566221), (36, 4329283), (38, 4101426), (42, 3710814), (43, 3624516), (57, 2734284), (63, 2473876), (76, 2050713), (84, 1855407), (86, 1812258), (114, 1367142), (126, 1236938), (129, 1208172), (133, 1171836), (171, 911428), (172, 906129), (228, 683571), (252, 618469), (258, 604086), (266, 585918), (301, 517788), (342, 455714), (387, 402724), (399, 390612), (516, 302043), (532, 292959), (602, 258894), (684, 227857), (757, 205884), (774, 201362), (798, 195306), (817, 190764), (903, 172596), (1197, 130204), (1204, 129447), (1514, 102942), (1548, 100681), (1596, 97653), (1634, 95382), (1806, 86298), (2271, 68628), (2394, 65102), (2451, 63588), (2709, 57532), (3028, 51471), (3268, 47691), (3612, 43149), (4542, 34314), (4788, 32551), (4902, 31794), (5299, 29412), (5418, 28766), (5719, 27252), (6813, 22876), (7353, 21196), (9084, 17157), (9804, 15897), (10598, 14706), (10836, 14383), (11438, 13626)]