61913160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 211309560

約数和(自身を除く): 149396400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 180, 194, 197, 216, 270, 291, 324, 360, 388, 394, 405, 485, 540, 582, 591, 648, 776, 788, 810, 873, 970, 985, 1080, 1164, 1182, 1455, 1576, 1620, 1746, 1773, 1940, 1970, 2328, 2364, 2619, 2910, 2955, 3240, 3492, 3546, 3880, 3940, 4365, 4728, 5238, 5319, 5820, 5910, 6984, 7092, 7857, 7880, 8730, 8865, 10476, 10638, 11640, 11820, 13095, 14184, 15714, 15957, 17460, 17730, 19109, 20952, 21276, 23640, 26190, 26595, 31428, 31914, 34920, 35460, 38218, 39285, 42552, 52380, 53190, 57327, 62856, 63828, 70920, 76436, 78570, 79785, 95545, 104760, 106380, 114654, 127656, 152872, 157140, 159570, 171981, 191090, 212760, 229308, 286635, 314280, 319140, 343962, 382180, 458616, 515943, 573270, 638280, 687924, 764360, 859905, 1031886, 1146540, 1375848, 1547829, 1719810, 2063772, 2293080, 2579715, 3095658, 3439620, 4127544, 5159430, 6191316, 6879240, 7739145, 10318860, 12382632, 15478290, 20637720, 30956580, 61913160]

約数ペア:

[(1, 61913160), (2, 30956580), (3, 20637720), (4, 15478290), (5, 12382632), (6, 10318860), (8, 7739145), (9, 6879240), (10, 6191316), (12, 5159430), (15, 4127544), (18, 3439620), (20, 3095658), (24, 2579715), (27, 2293080), (30, 2063772), (36, 1719810), (40, 1547829), (45, 1375848), (54, 1146540), (60, 1031886), (72, 859905), (81, 764360), (90, 687924), (97, 638280), (108, 573270), (120, 515943), (135, 458616), (162, 382180), (180, 343962), (194, 319140), (197, 314280), (216, 286635), (270, 229308), (291, 212760), (324, 191090), (360, 171981), (388, 159570), (394, 157140), (405, 152872), (485, 127656), (540, 114654), (582, 106380), (591, 104760), (648, 95545), (776, 79785), (788, 78570), (810, 76436), (873, 70920), (970, 63828), (985, 62856), (1080, 57327), (1164, 53190), (1182, 52380), (1455, 42552), (1576, 39285), (1620, 38218), (1746, 35460), (1773, 34920), (1940, 31914), (1970, 31428), (2328, 26595), (2364, 26190), (2619, 23640), (2910, 21276), (2955, 20952), (3240, 19109), (3492, 17730), (3546, 17460), (3880, 15957), (3940, 15714), (4365, 14184), (4728, 13095), (5238, 11820), (5319, 11640), (5820, 10638), (5910, 10476), (6984, 8865), (7092, 8730), (7857, 7880)]