75489400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{7703}}^1$

素因数の和:7733

約数の個数: 72

約数和(自身を含む): 204194520

約数和(自身を除く): 128705120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 7703, 9800, 15406, 30812, 38515, 53921, 61624, 77030, 107842, 154060, 192575, 215684, 269605, 308120, 377447, 385150, 431368, 539210, 754894, 770300, 1078420, 1348025, 1509788, 1540600, 1887235, 2156840, 2696050, 3019576, 3774470, 5392100, 7548940, 9436175, 10784200, 15097880, 18872350, 37744700, 75489400]

約数ペア:

[(1, 75489400), (2, 37744700), (4, 18872350), (5, 15097880), (7, 10784200), (8, 9436175), (10, 7548940), (14, 5392100), (20, 3774470), (25, 3019576), (28, 2696050), (35, 2156840), (40, 1887235), (49, 1540600), (50, 1509788), (56, 1348025), (70, 1078420), (98, 770300), (100, 754894), (140, 539210), (175, 431368), (196, 385150), (200, 377447), (245, 308120), (280, 269605), (350, 215684), (392, 192575), (490, 154060), (700, 107842), (980, 77030), (1225, 61624), (1400, 53921), (1960, 38515), (2450, 30812), (4900, 15406), (7703, 9800)]