52971700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 119770112

約数和(自身を除く): 66798412

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 97, 100, 127, 172, 194, 215, 254, 388, 430, 485, 508, 635, 860, 970, 1075, 1270, 1940, 2150, 2425, 2540, 3175, 4171, 4300, 4850, 5461, 6350, 8342, 9700, 10922, 12319, 12700, 16684, 20855, 21844, 24638, 27305, 41710, 49276, 54610, 61595, 83420, 104275, 109220, 123190, 136525, 208550, 246380, 273050, 307975, 417100, 529717, 546100, 615950, 1059434, 1231900, 2118868, 2648585, 5297170, 10594340, 13242925, 26485850, 52971700]

約数ペア:

[(1, 52971700), (2, 26485850), (4, 13242925), (5, 10594340), (10, 5297170), (20, 2648585), (25, 2118868), (43, 1231900), (50, 1059434), (86, 615950), (97, 546100), (100, 529717), (127, 417100), (172, 307975), (194, 273050), (215, 246380), (254, 208550), (388, 136525), (430, 123190), (485, 109220), (508, 104275), (635, 83420), (860, 61595), (970, 54610), (1075, 49276), (1270, 41710), (1940, 27305), (2150, 24638), (2425, 21844), (2540, 20855), (3175, 16684), (4171, 12700), (4300, 12319), (4850, 10922), (5461, 9700), (6350, 8342)]