83180860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31271}}^1$

素因数の和:31306

約数の個数: 48

約数和(自身を含む): 210147840

約数和(自身を除く): 126966980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31271, 62542, 125084, 156355, 218897, 312710, 437794, 594149, 625420, 875588, 1094485, 1188298, 2188970, 2376596, 2970745, 4159043, 4377940, 5941490, 8318086, 11882980, 16636172, 20795215, 41590430, 83180860]

約数ペア:

[(1, 83180860), (2, 41590430), (4, 20795215), (5, 16636172), (7, 11882980), (10, 8318086), (14, 5941490), (19, 4377940), (20, 4159043), (28, 2970745), (35, 2376596), (38, 2188970), (70, 1188298), (76, 1094485), (95, 875588), (133, 625420), (140, 594149), (190, 437794), (266, 312710), (380, 218897), (532, 156355), (665, 125084), (1330, 62542), (2660, 31271)]