261030042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 736968960

約数和(自身を除く): 475938918

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 37, 39, 42, 59, 63, 73, 74, 78, 91, 111, 117, 118, 126, 146, 177, 182, 219, 222, 234, 259, 273, 333, 354, 413, 438, 481, 511, 518, 531, 546, 657, 666, 767, 777, 819, 826, 949, 962, 1022, 1062, 1239, 1314, 1443, 1533, 1534, 1554, 1638, 1898, 2183, 2301, 2331, 2478, 2701, 2847, 2886, 3066, 3367, 3717, 4307, 4329, 4366, 4599, 4602, 4662, 5369, 5402, 5694, 6549, 6643, 6734, 6903, 7434, 8103, 8541, 8614, 8658, 9198, 10101, 10738, 12921, 13098, 13286, 13806, 15281, 16107, 16206, 17082, 18907, 19647, 19929, 20202, 24309, 25842, 28379, 30149, 30303, 30562, 32214, 35113, 37814, 38763, 39294, 39858, 45843, 48321, 48618, 55991, 56721, 56758, 59787, 60298, 60606, 70226, 77526, 85137, 90447, 91686, 96642, 105339, 111982, 113442, 119574, 137529, 159359, 167973, 170163, 170274, 180894, 198653, 210678, 245791, 255411, 271341, 275058, 316017, 318718, 335946, 340326, 391937, 397306, 478077, 491582, 503919, 510822, 542682, 595959, 632034, 737373, 783874, 956154, 1007838, 1115513, 1175811, 1191918, 1434231, 1474746, 1787877, 2071667, 2212119, 2231026, 2351622, 2868462, 3346539, 3527433, 3575754, 4143334, 4424238, 6215001, 6693078, 7054866, 10039617, 12430002, 14501669, 18645003, 20079234, 29003338, 37290006, 43505007, 87010014, 130515021, 261030042]

約数ペア:

[(1, 261030042), (2, 130515021), (3, 87010014), (6, 43505007), (7, 37290006), (9, 29003338), (13, 20079234), (14, 18645003), (18, 14501669), (21, 12430002), (26, 10039617), (37, 7054866), (39, 6693078), (42, 6215001), (59, 4424238), (63, 4143334), (73, 3575754), (74, 3527433), (78, 3346539), (91, 2868462), (111, 2351622), (117, 2231026), (118, 2212119), (126, 2071667), (146, 1787877), (177, 1474746), (182, 1434231), (219, 1191918), (222, 1175811), (234, 1115513), (259, 1007838), (273, 956154), (333, 783874), (354, 737373), (413, 632034), (438, 595959), (481, 542682), (511, 510822), (518, 503919), (531, 491582), (546, 478077), (657, 397306), (666, 391937), (767, 340326), (777, 335946), (819, 318718), (826, 316017), (949, 275058), (962, 271341), (1022, 255411), (1062, 245791), (1239, 210678), (1314, 198653), (1443, 180894), (1533, 170274), (1534, 170163), (1554, 167973), (1638, 159359), (1898, 137529), (2183, 119574), (2301, 113442), (2331, 111982), (2478, 105339), (2701, 96642), (2847, 91686), (2886, 90447), (3066, 85137), (3367, 77526), (3717, 70226), (4307, 60606), (4329, 60298), (4366, 59787), (4599, 56758), (4602, 56721), (4662, 55991), (5369, 48618), (5402, 48321), (5694, 45843), (6549, 39858), (6643, 39294), (6734, 38763), (6903, 37814), (7434, 35113), (8103, 32214), (8541, 30562), (8614, 30303), (8658, 30149), (9198, 28379), (10101, 25842), (10738, 24309), (12921, 20202), (13098, 19929), (13286, 19647), (13806, 18907), (15281, 17082), (16107, 16206)]