125121020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1607}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 279599040

約数和(自身を除く): 154478020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 1607, 2290, 3214, 3893, 4580, 6428, 7786, 8035, 15572, 16070, 19465, 27319, 32140, 38930, 54638, 77860, 109276, 136595, 273190, 368003, 546380, 736006, 1472012, 1840015, 3680030, 6256051, 7360060, 12512102, 25024204, 31280255, 62560510, 125121020]

約数ペア:

[(1, 125121020), (2, 62560510), (4, 31280255), (5, 25024204), (10, 12512102), (17, 7360060), (20, 6256051), (34, 3680030), (68, 1840015), (85, 1472012), (170, 736006), (229, 546380), (340, 368003), (458, 273190), (916, 136595), (1145, 109276), (1607, 77860), (2290, 54638), (3214, 38930), (3893, 32140), (4580, 27319), (6428, 19465), (7786, 16070), (8035, 15572)]