219838140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53101}}^1$

素因数の和:53139

約数の個数: 72

約数和(自身を含む): 695848608

約数和(自身を除く): 476010468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 53101, 106202, 159303, 212404, 265505, 318606, 477909, 531010, 637212, 796515, 955818, 1062020, 1221323, 1593030, 1911636, 2389545, 2442646, 3186060, 3663969, 4779090, 4885292, 6106615, 7327938, 9558180, 10991907, 12213230, 14655876, 18319845, 21983814, 24426460, 36639690, 43967628, 54959535, 73279380, 109919070, 219838140]

約数ペア:

[(1, 219838140), (2, 109919070), (3, 73279380), (4, 54959535), (5, 43967628), (6, 36639690), (9, 24426460), (10, 21983814), (12, 18319845), (15, 14655876), (18, 12213230), (20, 10991907), (23, 9558180), (30, 7327938), (36, 6106615), (45, 4885292), (46, 4779090), (60, 3663969), (69, 3186060), (90, 2442646), (92, 2389545), (115, 1911636), (138, 1593030), (180, 1221323), (207, 1062020), (230, 955818), (276, 796515), (345, 637212), (414, 531010), (460, 477909), (690, 318606), (828, 265505), (1035, 212404), (1380, 159303), (2070, 106202), (4140, 53101)]