82688620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6089}}^1$

素因数の和:6202

約数の個数: 48

約数和(自身を含む): 200531520

約数和(自身を除く): 117842900

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, 6089, 6790, 12178, 13580, 24356, 30445, 42623, 60890, 85246, 121780, 170492, 213115, 426230, 590633, 852460, 1181266, 2362532, 2953165, 4134431, 5906330, 8268862, 11812660, 16537724, 20672155, 41344310, 82688620]

約数ペア:

[(1, 82688620), (2, 41344310), (4, 20672155), (5, 16537724), (7, 11812660), (10, 8268862), (14, 5906330), (20, 4134431), (28, 2953165), (35, 2362532), (70, 1181266), (97, 852460), (140, 590633), (194, 426230), (388, 213115), (485, 170492), (679, 121780), (970, 85246), (1358, 60890), (1940, 42623), (2716, 30445), (3395, 24356), (6089, 13580), (6790, 12178)]