90097980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{214519}}^1$

素因数の和:214538

約数の個数: 48

約数和(自身を含む): 288314880

約数和(自身を除く): 198216900

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, 214519, 429038, 643557, 858076, 1072595, 1287114, 1501633, 2145190, 2574228, 3003266, 3217785, 4290380, 4504899, 6006532, 6435570, 7508165, 9009798, 12871140, 15016330, 18019596, 22524495, 30032660, 45048990, 90097980]

約数ペア:

[(1, 90097980), (2, 45048990), (3, 30032660), (4, 22524495), (5, 18019596), (6, 15016330), (7, 12871140), (10, 9009798), (12, 7508165), (14, 6435570), (15, 6006532), (20, 4504899), (21, 4290380), (28, 3217785), (30, 3003266), (35, 2574228), (42, 2145190), (60, 1501633), (70, 1287114), (84, 1072595), (105, 858076), (140, 643557), (210, 429038), (420, 214519)]