145618340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10723}}^1$

素因数の和:10836

約数の個数: 48

約数和(自身を含む): 353119872

約数和(自身を除く): 207501532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 10723, 13580, 21446, 42892, 53615, 75061, 107230, 150122, 214460, 300244, 375305, 750610, 1040131, 1501220, 2080262, 4160524, 5200655, 7280917, 10401310, 14561834, 20802620, 29123668, 36404585, 72809170, 145618340]

約数ペア:

[(1, 145618340), (2, 72809170), (4, 36404585), (5, 29123668), (7, 20802620), (10, 14561834), (14, 10401310), (20, 7280917), (28, 5200655), (35, 4160524), (70, 2080262), (97, 1501220), (140, 1040131), (194, 750610), (388, 375305), (485, 300244), (679, 214460), (970, 150122), (1358, 107230), (1940, 75061), (2716, 53615), (3395, 42892), (6790, 21446), (10723, 13580)]