98117820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2767}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 299242944

約数和(自身を除く): 201125124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2767, 2955, 3546, 3940, 5534, 5910, 7092, 8301, 8865, 11068, 11820, 13835, 16602, 17730, 24903, 27670, 33204, 35460, 41505, 49806, 55340, 83010, 99612, 124515, 166020, 249030, 498060, 545099, 1090198, 1635297, 2180396, 2725495, 3270594, 4905891, 5450990, 6541188, 8176485, 9811782, 10901980, 16352970, 19623564, 24529455, 32705940, 49058910, 98117820]

約数ペア:

[(1, 98117820), (2, 49058910), (3, 32705940), (4, 24529455), (5, 19623564), (6, 16352970), (9, 10901980), (10, 9811782), (12, 8176485), (15, 6541188), (18, 5450990), (20, 4905891), (30, 3270594), (36, 2725495), (45, 2180396), (60, 1635297), (90, 1090198), (180, 545099), (197, 498060), (394, 249030), (591, 166020), (788, 124515), (985, 99612), (1182, 83010), (1773, 55340), (1970, 49806), (2364, 41505), (2767, 35460), (2955, 33204), (3546, 27670), (3940, 24903), (5534, 17730), (5910, 16602), (7092, 13835), (8301, 11820), (8865, 11068)]