55372380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131839}}^1$

素因数の和:131858

約数の個数: 48

約数和(自身を含む): 177192960

約数和(自身を除く): 121820580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 131839, 263678, 395517, 527356, 659195, 791034, 922873, 1318390, 1582068, 1845746, 1977585, 2636780, 2768619, 3691492, 3955170, 4614365, 5537238, 7910340, 9228730, 11074476, 13843095, 18457460, 27686190, 55372380]

約数ペア:

[(1, 55372380), (2, 27686190), (3, 18457460), (4, 13843095), (5, 11074476), (6, 9228730), (7, 7910340), (10, 5537238), (12, 4614365), (14, 3955170), (15, 3691492), (20, 2768619), (21, 2636780), (28, 1977585), (30, 1845746), (35, 1582068), (42, 1318390), (60, 922873), (70, 791034), (84, 659195), (105, 527356), (140, 395517), (210, 263678), (420, 131839)]