83988420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14431}}^1$

素因数の和:14540

約数の個数: 48

約数和(自身を含む): 237608448

約数和(自身を除く): 153620028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 14431, 28862, 43293, 57724, 72155, 86586, 144310, 173172, 216465, 288620, 432930, 865860, 1399807, 2799614, 4199421, 5599228, 6999035, 8398842, 13998070, 16797684, 20997105, 27996140, 41994210, 83988420]

約数ペア:

[(1, 83988420), (2, 41994210), (3, 27996140), (4, 20997105), (5, 16797684), (6, 13998070), (10, 8398842), (12, 6999035), (15, 5599228), (20, 4199421), (30, 2799614), (60, 1399807), (97, 865860), (194, 432930), (291, 288620), (388, 216465), (485, 173172), (582, 144310), (970, 86586), (1164, 72155), (1455, 57724), (1940, 43293), (2910, 28862), (5820, 14431)]