20766035550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{819173}}^1$

素因数の和:819214

約数の個数: 72

約数和(自身を含む): 55766089224

約数和(自身を除く): 35000053674

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 4225, 5070, 8450, 12675, 25350, 819173, 1638346, 2457519, 4095865, 4915038, 8191730, 10649249, 12287595, 20479325, 21298498, 24575190, 31947747, 40958650, 53246245, 61437975, 63895494, 106492490, 122875950, 138440237, 159738735, 266231225, 276880474, 319477470, 415320711, 532462450, 692201185, 798693675, 830641422, 1384402370, 1597387350, 2076603555, 3461005925, 4153207110, 6922011850, 10383017775, 20766035550]

約数ペア:

[(1, 20766035550), (2, 10383017775), (3, 6922011850), (5, 4153207110), (6, 3461005925), (10, 2076603555), (13, 1597387350), (15, 1384402370), (25, 830641422), (26, 798693675), (30, 692201185), (39, 532462450), (50, 415320711), (65, 319477470), (75, 276880474), (78, 266231225), (130, 159738735), (150, 138440237), (169, 122875950), (195, 106492490), (325, 63895494), (338, 61437975), (390, 53246245), (507, 40958650), (650, 31947747), (845, 24575190), (975, 21298498), (1014, 20479325), (1690, 12287595), (1950, 10649249), (2535, 8191730), (4225, 4915038), (5070, 4095865), (8450, 2457519), (12675, 1638346), (25350, 819173)]