171912514920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2203}}^1\times {\mathrm{3301}}^1$

素因数の和:5715

約数の個数: 128

約数和(自身を含む): 518747898240

約数和(自身を除く): 346835383320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2203, 2364, 2955, 3301, 3940, 4406, 4728, 5910, 6602, 6609, 7880, 8812, 9903, 11015, 11820, 13204, 13218, 16505, 17624, 19806, 22030, 23640, 26408, 26436, 33010, 33045, 39612, 44060, 49515, 52872, 66020, 66090, 79224, 88120, 99030, 132040, 132180, 198060, 264360, 396120, 433991, 650297, 867982, 1300594, 1301973, 1735964, 1950891, 2169955, 2601188, 2603946, 3251485, 3471928, 3901782, 4339910, 5202376, 5207892, 6502970, 6509865, 7272103, 7803564, 8679820, 9754455, 10415784, 13005940, 13019730, 14544206, 15607128, 17359640, 19508910, 21816309, 26011880, 26039460, 29088412, 36360515, 39017820, 43632618, 52078920, 58176824, 72721030, 78035640, 87265236, 109081545, 145442060, 174530472, 218163090, 290884120, 436326180, 872652360, 1432604291, 2865208582, 4297812873, 5730417164, 7163021455, 8595625746, 11460834328, 14326042910, 17191251492, 21489064365, 28652085820, 34382502984, 42978128730, 57304171640, 85956257460, 171912514920]

約数ペア:

[(1, 171912514920), (2, 85956257460), (3, 57304171640), (4, 42978128730), (5, 34382502984), (6, 28652085820), (8, 21489064365), (10, 17191251492), (12, 14326042910), (15, 11460834328), (20, 8595625746), (24, 7163021455), (30, 5730417164), (40, 4297812873), (60, 2865208582), (120, 1432604291), (197, 872652360), (394, 436326180), (591, 290884120), (788, 218163090), (985, 174530472), (1182, 145442060), (1576, 109081545), (1970, 87265236), (2203, 78035640), (2364, 72721030), (2955, 58176824), (3301, 52078920), (3940, 43632618), (4406, 39017820), (4728, 36360515), (5910, 29088412), (6602, 26039460), (6609, 26011880), (7880, 21816309), (8812, 19508910), (9903, 17359640), (11015, 15607128), (11820, 14544206), (13204, 13019730), (13218, 13005940), (16505, 10415784), (17624, 9754455), (19806, 8679820), (22030, 7803564), (23640, 7272103), (26408, 6509865), (26436, 6502970), (33010, 5207892), (33045, 5202376), (39612, 4339910), (44060, 3901782), (49515, 3471928), (52872, 3251485), (66020, 2603946), (66090, 2601188), (79224, 2169955), (88120, 1950891), (99030, 1735964), (132040, 1301973), (132180, 1300594), (198060, 867982), (264360, 650297), (396120, 433991)]