159547900

素因数分解:

$2^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{5197}}^1$

素因数の和:5518

約数の個数: 36

約数和(自身を含む): 347413528

約数和(自身を除く): 187865628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 307, 614, 1228, 1535, 3070, 5197, 6140, 7675, 10394, 15350, 20788, 25985, 30700, 51970, 103940, 129925, 259850, 519700, 1595479, 3190958, 6381916, 7977395, 15954790, 31909580, 39886975, 79773950, 159547900]

約数ペア:

[(1, 159547900), (2, 79773950), (4, 39886975), (5, 31909580), (10, 15954790), (20, 7977395), (25, 6381916), (50, 3190958), (100, 1595479), (307, 519700), (614, 259850), (1228, 129925), (1535, 103940), (3070, 51970), (5197, 30700), (6140, 25985), (7675, 20788), (10394, 15350)]