166554540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31907}}^1$

素因数の和:31951

約数の個数: 72

約数和(自身を含む): 522653040

約数和(自身を除く): 356098500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 31907, 63814, 95721, 127628, 159535, 191442, 287163, 319070, 382884, 478605, 574326, 638140, 925303, 957210, 1148652, 1435815, 1850606, 1914420, 2775909, 2871630, 3701212, 4626515, 5551818, 5743260, 8327727, 9253030, 11103636, 13879545, 16655454, 18506060, 27759090, 33310908, 41638635, 55518180, 83277270, 166554540]

約数ペア:

[(1, 166554540), (2, 83277270), (3, 55518180), (4, 41638635), (5, 33310908), (6, 27759090), (9, 18506060), (10, 16655454), (12, 13879545), (15, 11103636), (18, 9253030), (20, 8327727), (29, 5743260), (30, 5551818), (36, 4626515), (45, 3701212), (58, 2871630), (60, 2775909), (87, 1914420), (90, 1850606), (116, 1435815), (145, 1148652), (174, 957210), (180, 925303), (261, 638140), (290, 574326), (348, 478605), (435, 382884), (522, 319070), (580, 287163), (870, 191442), (1044, 159535), (1305, 127628), (1740, 95721), (2610, 63814), (5220, 31907)]