251325270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1087}}^1$

素因数の和:1474

約数の個数: 96

約数和(自身を含む): 749518848

約数和(自身を除く): 498193578

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 367, 630, 734, 1087, 1101, 1835, 2174, 2202, 2569, 3261, 3303, 3670, 5138, 5435, 5505, 6522, 6606, 7609, 7707, 9783, 10870, 11010, 12845, 15218, 15414, 16305, 16515, 19566, 22827, 23121, 25690, 32610, 33030, 38045, 38535, 45654, 46242, 48915, 68481, 76090, 77070, 97830, 114135, 115605, 136962, 228270, 231210, 342405, 398929, 684810, 797858, 1196787, 1994645, 2393574, 2792503, 3590361, 3989290, 5585006, 5983935, 7180722, 8377509, 11967870, 13962515, 16755018, 17951805, 25132527, 27925030, 35903610, 41887545, 50265054, 83775090, 125662635, 251325270]

約数ペア:

[(1, 251325270), (2, 125662635), (3, 83775090), (5, 50265054), (6, 41887545), (7, 35903610), (9, 27925030), (10, 25132527), (14, 17951805), (15, 16755018), (18, 13962515), (21, 11967870), (30, 8377509), (35, 7180722), (42, 5983935), (45, 5585006), (63, 3989290), (70, 3590361), (90, 2792503), (105, 2393574), (126, 1994645), (210, 1196787), (315, 797858), (367, 684810), (630, 398929), (734, 342405), (1087, 231210), (1101, 228270), (1835, 136962), (2174, 115605), (2202, 114135), (2569, 97830), (3261, 77070), (3303, 76090), (3670, 68481), (5138, 48915), (5435, 46242), (5505, 45654), (6522, 38535), (6606, 38045), (7609, 33030), (7707, 32610), (9783, 25690), (10870, 23121), (11010, 22827), (12845, 19566), (15218, 16515), (15414, 16305)]