69543940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 155866032

約数和(自身を除く): 86322092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 1493, 2329, 2740, 2986, 4658, 5972, 7465, 9316, 11645, 14930, 23290, 25381, 29860, 46580, 50762, 101524, 126905, 204541, 253810, 409082, 507620, 818164, 1022705, 2045410, 3477197, 4090820, 6954394, 13908788, 17385985, 34771970, 69543940]

約数ペア:

[(1, 69543940), (2, 34771970), (4, 17385985), (5, 13908788), (10, 6954394), (17, 4090820), (20, 3477197), (34, 2045410), (68, 1022705), (85, 818164), (137, 507620), (170, 409082), (274, 253810), (340, 204541), (548, 126905), (685, 101524), (1370, 50762), (1493, 46580), (2329, 29860), (2740, 25381), (2986, 23290), (4658, 14930), (5972, 11645), (7465, 9316)]