7650097980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{18214519}}^1$

素因数の和:18214538

約数の個数: 48

約数和(自身を含む): 24480314880

約数和(自身を除く): 16830216900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 18214519, 36429038, 54643557, 72858076, 91072595, 109287114, 127501633, 182145190, 218574228, 255003266, 273217785, 364290380, 382504899, 510006532, 546435570, 637508165, 765009798, 1092871140, 1275016330, 1530019596, 1912524495, 2550032660, 3825048990, 7650097980]

約数ペア:

[(1, 7650097980), (2, 3825048990), (3, 2550032660), (4, 1912524495), (5, 1530019596), (6, 1275016330), (7, 1092871140), (10, 765009798), (12, 637508165), (14, 546435570), (15, 510006532), (20, 382504899), (21, 364290380), (28, 273217785), (30, 255003266), (35, 218574228), (42, 182145190), (60, 127501633), (70, 109287114), (84, 91072595), (105, 72858076), (140, 54643557), (210, 36429038), (420, 18214519)]