213247260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2768

約数の個数: 144

約数和(自身を含む): 710760960

約数和(自身を除く): 497513700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2622, 2711, 3420, 3933, 4140, 4370, 5244, 5422, 6555, 7866, 8133, 8740, 10844, 13110, 13555, 15732, 16266, 19665, 24399, 26220, 27110, 32532, 39330, 40665, 48798, 51509, 54220, 62353, 78660, 81330, 97596, 103018, 121995, 124706, 154527, 162660, 187059, 206036, 243990, 249412, 257545, 309054, 311765, 374118, 463581, 487980, 515090, 561177, 618108, 623530, 748236, 772635, 927162, 935295, 1030180, 1122354, 1184707, 1247060, 1545270, 1854324, 1870590, 2244708, 2317905, 2369414, 2805885, 3090540, 3554121, 3741180, 4635810, 4738828, 5611770, 5923535, 7108242, 9271620, 10662363, 11223540, 11847070, 14216484, 17770605, 21324726, 23694140, 35541210, 42649452, 53311815, 71082420, 106623630, 213247260]

約数ペア:

[(1, 213247260), (2, 106623630), (3, 71082420), (4, 53311815), (5, 42649452), (6, 35541210), (9, 23694140), (10, 21324726), (12, 17770605), (15, 14216484), (18, 11847070), (19, 11223540), (20, 10662363), (23, 9271620), (30, 7108242), (36, 5923535), (38, 5611770), (45, 4738828), (46, 4635810), (57, 3741180), (60, 3554121), (69, 3090540), (76, 2805885), (90, 2369414), (92, 2317905), (95, 2244708), (114, 1870590), (115, 1854324), (138, 1545270), (171, 1247060), (180, 1184707), (190, 1122354), (207, 1030180), (228, 935295), (230, 927162), (276, 772635), (285, 748236), (342, 623530), (345, 618108), (380, 561177), (414, 515090), (437, 487980), (460, 463581), (570, 374118), (684, 311765), (690, 309054), (828, 257545), (855, 249412), (874, 243990), (1035, 206036), (1140, 187059), (1311, 162660), (1380, 154527), (1710, 124706), (1748, 121995), (2070, 103018), (2185, 97596), (2622, 81330), (2711, 78660), (3420, 62353), (3933, 54220), (4140, 51509), (4370, 48798), (5244, 40665), (5422, 39330), (6555, 32532), (7866, 27110), (8133, 26220), (8740, 24399), (10844, 19665), (13110, 16266), (13555, 15732)]