80996550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2741}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 201964752

約数和(自身を除く): 120968202

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 591, 985, 1182, 1970, 2741, 2955, 4925, 5482, 5910, 8223, 9850, 13705, 14775, 16446, 27410, 29550, 41115, 68525, 82230, 137050, 205575, 411150, 539977, 1079954, 1619931, 2699885, 3239862, 5399770, 8099655, 13499425, 16199310, 26998850, 40498275, 80996550]

約数ペア:

[(1, 80996550), (2, 40498275), (3, 26998850), (5, 16199310), (6, 13499425), (10, 8099655), (15, 5399770), (25, 3239862), (30, 2699885), (50, 1619931), (75, 1079954), (150, 539977), (197, 411150), (394, 205575), (591, 137050), (985, 82230), (1182, 68525), (1970, 41115), (2741, 29550), (2955, 27410), (4925, 16446), (5482, 14775), (5910, 13705), (8223, 9850)]