194910975

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 427472640

約数和(自身を除く): 232561665

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 71, 75, 83, 105, 135, 147, 175, 189, 213, 225, 245, 249, 315, 355, 415, 441, 497, 525, 581, 639, 675, 735, 747, 945, 1065, 1225, 1245, 1323, 1491, 1575, 1743, 1775, 1917, 2075, 2205, 2241, 2485, 2905, 3195, 3479, 3675, 3735, 4067, 4473, 4725, 5229, 5325, 5893, 6225, 6615, 7455, 8715, 9585, 10437, 11025, 11205, 12201, 12425, 13419, 14525, 15687, 15975, 17395, 17679, 18675, 20335, 22365, 26145, 29465, 31311, 33075, 36603, 37275, 41251, 43575, 47925, 52185, 53037, 56025, 61005, 67095, 78435, 86975, 88395, 93933, 101675, 109809, 111825, 123753, 130725, 147325, 156555, 159111, 183015, 206255, 260925, 265185, 288757, 305025, 335475, 371259, 392175, 441975, 469665, 549045, 618765, 782775, 795555, 866271, 915075, 1031275, 1113777, 1325925, 1443785, 1856295, 2348325, 2598813, 2745225, 3093825, 3977775, 4331355, 5568885, 7218925, 7796439, 9281475, 12994065, 21656775, 27844425, 38982195, 64970325, 194910975]

約数ペア:

[(1, 194910975), (3, 64970325), (5, 38982195), (7, 27844425), (9, 21656775), (15, 12994065), (21, 9281475), (25, 7796439), (27, 7218925), (35, 5568885), (45, 4331355), (49, 3977775), (63, 3093825), (71, 2745225), (75, 2598813), (83, 2348325), (105, 1856295), (135, 1443785), (147, 1325925), (175, 1113777), (189, 1031275), (213, 915075), (225, 866271), (245, 795555), (249, 782775), (315, 618765), (355, 549045), (415, 469665), (441, 441975), (497, 392175), (525, 371259), (581, 335475), (639, 305025), (675, 288757), (735, 265185), (747, 260925), (945, 206255), (1065, 183015), (1225, 159111), (1245, 156555), (1323, 147325), (1491, 130725), (1575, 123753), (1743, 111825), (1775, 109809), (1917, 101675), (2075, 93933), (2205, 88395), (2241, 86975), (2485, 78435), (2905, 67095), (3195, 61005), (3479, 56025), (3675, 53037), (3735, 52185), (4067, 47925), (4473, 43575), (4725, 41251), (5229, 37275), (5325, 36603), (5893, 33075), (6225, 31311), (6615, 29465), (7455, 26145), (8715, 22365), (9585, 20335), (10437, 18675), (11025, 17679), (11205, 17395), (12201, 15975), (12425, 15687), (13419, 14525)]