66711100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 151584048

約数和(自身を除く): 84872948

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 53, 82, 100, 106, 164, 205, 212, 265, 307, 410, 530, 614, 820, 1025, 1060, 1228, 1325, 1535, 2050, 2173, 2650, 3070, 4100, 4346, 5300, 6140, 7675, 8692, 10865, 12587, 15350, 16271, 21730, 25174, 30700, 32542, 43460, 50348, 54325, 62935, 65084, 81355, 108650, 125870, 162710, 217300, 251740, 314675, 325420, 406775, 629350, 667111, 813550, 1258700, 1334222, 1627100, 2668444, 3335555, 6671110, 13342220, 16677775, 33355550, 66711100]

約数ペア:

[(1, 66711100), (2, 33355550), (4, 16677775), (5, 13342220), (10, 6671110), (20, 3335555), (25, 2668444), (41, 1627100), (50, 1334222), (53, 1258700), (82, 813550), (100, 667111), (106, 629350), (164, 406775), (205, 325420), (212, 314675), (265, 251740), (307, 217300), (410, 162710), (530, 125870), (614, 108650), (820, 81355), (1025, 65084), (1060, 62935), (1228, 54325), (1325, 50348), (1535, 43460), (2050, 32542), (2173, 30700), (2650, 25174), (3070, 21730), (4100, 16271), (4346, 15350), (5300, 12587), (6140, 10865), (7675, 8692)]