90865068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 272321280

約数和(自身を除く): 181456212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 197, 204, 228, 238, 266, 289, 323, 357, 394, 399, 476, 532, 578, 591, 646, 714, 788, 798, 867, 969, 1156, 1182, 1292, 1379, 1428, 1596, 1734, 1938, 2023, 2261, 2364, 2758, 3349, 3468, 3743, 3876, 4046, 4137, 4522, 5491, 5516, 6069, 6698, 6783, 7486, 8092, 8274, 9044, 10047, 10982, 11229, 12138, 13396, 13566, 14972, 16473, 16548, 20094, 21964, 22458, 23443, 24276, 26201, 27132, 32946, 38437, 40188, 44916, 46886, 52402, 56933, 63631, 65892, 70329, 76874, 78603, 93772, 104804, 113866, 115311, 127262, 140658, 153748, 157206, 170799, 190893, 227732, 230622, 254524, 281316, 314412, 341598, 381786, 398531, 445417, 461244, 683196, 763572, 797062, 890834, 1081727, 1195593, 1336251, 1594124, 1781668, 2163454, 2391186, 2672502, 3245181, 4326908, 4782372, 5345004, 6490362, 7572089, 12980724, 15144178, 22716267, 30288356, 45432534, 90865068]

約数ペア:

[(1, 90865068), (2, 45432534), (3, 30288356), (4, 22716267), (6, 15144178), (7, 12980724), (12, 7572089), (14, 6490362), (17, 5345004), (19, 4782372), (21, 4326908), (28, 3245181), (34, 2672502), (38, 2391186), (42, 2163454), (51, 1781668), (57, 1594124), (68, 1336251), (76, 1195593), (84, 1081727), (102, 890834), (114, 797062), (119, 763572), (133, 683196), (197, 461244), (204, 445417), (228, 398531), (238, 381786), (266, 341598), (289, 314412), (323, 281316), (357, 254524), (394, 230622), (399, 227732), (476, 190893), (532, 170799), (578, 157206), (591, 153748), (646, 140658), (714, 127262), (788, 115311), (798, 113866), (867, 104804), (969, 93772), (1156, 78603), (1182, 76874), (1292, 70329), (1379, 65892), (1428, 63631), (1596, 56933), (1734, 52402), (1938, 46886), (2023, 44916), (2261, 40188), (2364, 38437), (2758, 32946), (3349, 27132), (3468, 26201), (3743, 24276), (3876, 23443), (4046, 22458), (4137, 21964), (4522, 20094), (5491, 16548), (5516, 16473), (6069, 14972), (6698, 13566), (6783, 13396), (7486, 12138), (8092, 11229), (8274, 10982), (9044, 10047)]