139884990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{666119}}^1$

素因数の和:666136

約数の個数: 32

約数和(自身を含む): 383685120

約数和(自身を除く): 243800130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 666119, 1332238, 1998357, 3330595, 3996714, 4662833, 6661190, 9325666, 9991785, 13988499, 19983570, 23314165, 27976998, 46628330, 69942495, 139884990]

約数ペア:

[(1, 139884990), (2, 69942495), (3, 46628330), (5, 27976998), (6, 23314165), (7, 19983570), (10, 13988499), (14, 9991785), (15, 9325666), (21, 6661190), (30, 4662833), (35, 3996714), (42, 3330595), (70, 1998357), (105, 1332238), (210, 666119)]