145749618

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 396105600

約数和(自身を除く): 250355982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 49, 54, 61, 63, 81, 86, 98, 122, 126, 129, 147, 162, 183, 189, 258, 294, 301, 343, 366, 378, 387, 427, 441, 549, 567, 602, 686, 774, 854, 882, 903, 1029, 1098, 1134, 1161, 1281, 1323, 1647, 1806, 2058, 2107, 2322, 2562, 2623, 2646, 2709, 2989, 3087, 3294, 3483, 3843, 3969, 4214, 4941, 5246, 5418, 5978, 6174, 6321, 6966, 7686, 7869, 7938, 8127, 8967, 9261, 9882, 11529, 12642, 14749, 15738, 16254, 17934, 18361, 18522, 18963, 20923, 23058, 23607, 24381, 26901, 27783, 29498, 34587, 36722, 37926, 41846, 44247, 47214, 48762, 53802, 55083, 55566, 56889, 62769, 69174, 70821, 80703, 88494, 110166, 113778, 125538, 128527, 132741, 141642, 161406, 165249, 170667, 188307, 212463, 242109, 257054, 265482, 330498, 341334, 376614, 385581, 398223, 424926, 484218, 495747, 564921, 771162, 796446, 899689, 991494, 1129842, 1156743, 1194669, 1487241, 1694763, 1799378, 2313486, 2389338, 2699067, 2974482, 3389526, 3470229, 5398134, 6940458, 8097201, 10410687, 16194402, 20821374, 24291603, 48583206, 72874809, 145749618]

約数ペア:

[(1, 145749618), (2, 72874809), (3, 48583206), (6, 24291603), (7, 20821374), (9, 16194402), (14, 10410687), (18, 8097201), (21, 6940458), (27, 5398134), (42, 3470229), (43, 3389526), (49, 2974482), (54, 2699067), (61, 2389338), (63, 2313486), (81, 1799378), (86, 1694763), (98, 1487241), (122, 1194669), (126, 1156743), (129, 1129842), (147, 991494), (162, 899689), (183, 796446), (189, 771162), (258, 564921), (294, 495747), (301, 484218), (343, 424926), (366, 398223), (378, 385581), (387, 376614), (427, 341334), (441, 330498), (549, 265482), (567, 257054), (602, 242109), (686, 212463), (774, 188307), (854, 170667), (882, 165249), (903, 161406), (1029, 141642), (1098, 132741), (1134, 128527), (1161, 125538), (1281, 113778), (1323, 110166), (1647, 88494), (1806, 80703), (2058, 70821), (2107, 69174), (2322, 62769), (2562, 56889), (2623, 55566), (2646, 55083), (2709, 53802), (2989, 48762), (3087, 47214), (3294, 44247), (3483, 41846), (3843, 37926), (3969, 36722), (4214, 34587), (4941, 29498), (5246, 27783), (5418, 26901), (5978, 24381), (6174, 23607), (6321, 23058), (6966, 20923), (7686, 18963), (7869, 18522), (7938, 18361), (8127, 17934), (8967, 16254), (9261, 15738), (9882, 14749), (11529, 12642)]