149785460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7019}}^1$

素因数の和:7136

約数の個数: 48

約数和(自身を含む): 346731840

約数和(自身を除く): 196946380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 7019, 10670, 14038, 21340, 28076, 35095, 70190, 77209, 140380, 154418, 308836, 386045, 680843, 772090, 1361686, 1544180, 2723372, 3404215, 6808430, 7489273, 13616860, 14978546, 29957092, 37446365, 74892730, 149785460]

約数ペア:

[(1, 149785460), (2, 74892730), (4, 37446365), (5, 29957092), (10, 14978546), (11, 13616860), (20, 7489273), (22, 6808430), (44, 3404215), (55, 2723372), (97, 1544180), (110, 1361686), (194, 772090), (220, 680843), (388, 386045), (485, 308836), (970, 154418), (1067, 140380), (1940, 77209), (2134, 70190), (4268, 35095), (5335, 28076), (7019, 21340), (10670, 14038)]