90989150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 205701120

約数和(自身を除く): 114711970

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 89, 115, 127, 161, 175, 178, 230, 254, 322, 350, 445, 575, 623, 635, 805, 889, 890, 1150, 1246, 1270, 1610, 1778, 2047, 2225, 2921, 3115, 3175, 4025, 4094, 4445, 4450, 5842, 6230, 6350, 8050, 8890, 10235, 11303, 14329, 14605, 15575, 20447, 20470, 22225, 22606, 28658, 29210, 31150, 40894, 44450, 51175, 56515, 71645, 73025, 79121, 102235, 102350, 113030, 143290, 146050, 158242, 204470, 259969, 282575, 358225, 395605, 511175, 519938, 565150, 716450, 791210, 1022350, 1299845, 1819783, 1978025, 2599690, 3639566, 3956050, 6499225, 9098915, 12998450, 18197830, 45494575, 90989150]

約数ペア:

[(1, 90989150), (2, 45494575), (5, 18197830), (7, 12998450), (10, 9098915), (14, 6499225), (23, 3956050), (25, 3639566), (35, 2599690), (46, 1978025), (50, 1819783), (70, 1299845), (89, 1022350), (115, 791210), (127, 716450), (161, 565150), (175, 519938), (178, 511175), (230, 395605), (254, 358225), (322, 282575), (350, 259969), (445, 204470), (575, 158242), (623, 146050), (635, 143290), (805, 113030), (889, 102350), (890, 102235), (1150, 79121), (1246, 73025), (1270, 71645), (1610, 56515), (1778, 51175), (2047, 44450), (2225, 40894), (2921, 31150), (3115, 29210), (3175, 28658), (4025, 22606), (4094, 22225), (4445, 20470), (4450, 20447), (5842, 15575), (6230, 14605), (6350, 14329), (8050, 11303), (8890, 10235)]