143227720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{607}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 342766080

約数和(自身を除く): 199538360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 347, 607, 680, 694, 1214, 1388, 1735, 2428, 2776, 3035, 3470, 4856, 5899, 6070, 6940, 10319, 11798, 12140, 13880, 20638, 23596, 24280, 29495, 41276, 47192, 51595, 58990, 82552, 103190, 117980, 206380, 210629, 235960, 412760, 421258, 842516, 1053145, 1685032, 2106290, 3580693, 4212580, 7161386, 8425160, 14322772, 17903465, 28645544, 35806930, 71613860, 143227720]

約数ペア:

[(1, 143227720), (2, 71613860), (4, 35806930), (5, 28645544), (8, 17903465), (10, 14322772), (17, 8425160), (20, 7161386), (34, 4212580), (40, 3580693), (68, 2106290), (85, 1685032), (136, 1053145), (170, 842516), (340, 421258), (347, 412760), (607, 235960), (680, 210629), (694, 206380), (1214, 117980), (1388, 103190), (1735, 82552), (2428, 58990), (2776, 51595), (3035, 47192), (3470, 41276), (4856, 29495), (5899, 24280), (6070, 23596), (6940, 20638), (10319, 13880), (11798, 12140)]