29871135

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 68290560

約数和(自身を除く): 38419425

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 31, 35, 45, 49, 57, 63, 69, 93, 95, 105, 115, 133, 147, 155, 161, 171, 207, 217, 245, 279, 285, 315, 345, 399, 437, 441, 465, 483, 589, 651, 665, 713, 735, 805, 855, 931, 1035, 1085, 1127, 1197, 1311, 1395, 1449, 1519, 1767, 1953, 1995, 2139, 2185, 2205, 2415, 2793, 2945, 3059, 3255, 3381, 3565, 3933, 4123, 4557, 4655, 4991, 5301, 5635, 5985, 6417, 6555, 7245, 7595, 8379, 8835, 9177, 9765, 10143, 10695, 12369, 13547, 13671, 13965, 14973, 15295, 16905, 19665, 20615, 21413, 22785, 24955, 26505, 27531, 28861, 32085, 34937, 37107, 40641, 41895, 44919, 45885, 50715, 61845, 64239, 67735, 68355, 74865, 86583, 94829, 104811, 107065, 121923, 137655, 144305, 174685, 185535, 192717, 203205, 224595, 259749, 284487, 314433, 321195, 432915, 474145, 524055, 609615, 663803, 853461, 963585, 1298745, 1422435, 1572165, 1991409, 3319015, 4267305, 5974227, 9957045, 29871135]

約数ペア:

[(1, 29871135), (3, 9957045), (5, 5974227), (7, 4267305), (9, 3319015), (15, 1991409), (19, 1572165), (21, 1422435), (23, 1298745), (31, 963585), (35, 853461), (45, 663803), (49, 609615), (57, 524055), (63, 474145), (69, 432915), (93, 321195), (95, 314433), (105, 284487), (115, 259749), (133, 224595), (147, 203205), (155, 192717), (161, 185535), (171, 174685), (207, 144305), (217, 137655), (245, 121923), (279, 107065), (285, 104811), (315, 94829), (345, 86583), (399, 74865), (437, 68355), (441, 67735), (465, 64239), (483, 61845), (589, 50715), (651, 45885), (665, 44919), (713, 41895), (735, 40641), (805, 37107), (855, 34937), (931, 32085), (1035, 28861), (1085, 27531), (1127, 26505), (1197, 24955), (1311, 22785), (1395, 21413), (1449, 20615), (1519, 19665), (1767, 16905), (1953, 15295), (1995, 14973), (2139, 13965), (2185, 13671), (2205, 13547), (2415, 12369), (2793, 10695), (2945, 10143), (3059, 9765), (3255, 9177), (3381, 8835), (3565, 8379), (3933, 7595), (4123, 7245), (4557, 6555), (4655, 6417), (4991, 5985), (5301, 5635)]