78804350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 157208688

約数和(自身を除く): 78404338

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 166, 170, 415, 425, 830, 850, 1117, 1411, 2075, 2234, 2822, 4150, 5585, 7055, 11170, 14110, 18989, 27925, 35275, 37978, 55850, 70550, 92711, 94945, 185422, 189890, 463555, 474725, 927110, 949450, 1576087, 2317775, 3152174, 4635550, 7880435, 15760870, 39402175, 78804350]

約数ペア:

[(1, 78804350), (2, 39402175), (5, 15760870), (10, 7880435), (17, 4635550), (25, 3152174), (34, 2317775), (50, 1576087), (83, 949450), (85, 927110), (166, 474725), (170, 463555), (415, 189890), (425, 185422), (830, 94945), (850, 92711), (1117, 70550), (1411, 55850), (2075, 37978), (2234, 35275), (2822, 27925), (4150, 18989), (5585, 14110), (7055, 11170)]