74140980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12739}}^1$

素因数の和:12848

約数の個数: 48

約数和(自身を含む): 209751360

約数和(自身を除く): 135610380

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, 12739, 25478, 38217, 50956, 63695, 76434, 127390, 152868, 191085, 254780, 382170, 764340, 1235683, 2471366, 3707049, 4942732, 6178415, 7414098, 12356830, 14828196, 18535245, 24713660, 37070490, 74140980]

約数ペア:

[(1, 74140980), (2, 37070490), (3, 24713660), (4, 18535245), (5, 14828196), (6, 12356830), (10, 7414098), (12, 6178415), (15, 4942732), (20, 3707049), (30, 2471366), (60, 1235683), (97, 764340), (194, 382170), (291, 254780), (388, 191085), (485, 152868), (582, 127390), (970, 76434), (1164, 63695), (1455, 50956), (1940, 38217), (2910, 25478), (5820, 12739)]