516339950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2887}}^1$

素因数の和:2986

約数の個数: 72

約数和(自身を含む): 1132887312

約数和(自身を除く): 616547362

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 73, 98, 146, 175, 245, 350, 365, 490, 511, 730, 1022, 1225, 1825, 2450, 2555, 2887, 3577, 3650, 5110, 5774, 7154, 12775, 14435, 17885, 20209, 25550, 28870, 35770, 40418, 72175, 89425, 101045, 141463, 144350, 178850, 202090, 210751, 282926, 421502, 505225, 707315, 1010450, 1053755, 1414630, 1475257, 2107510, 2950514, 3536575, 5268775, 7073150, 7376285, 10326799, 10537550, 14752570, 20653598, 36881425, 51633995, 73762850, 103267990, 258169975, 516339950]

約数ペア:

[(1, 516339950), (2, 258169975), (5, 103267990), (7, 73762850), (10, 51633995), (14, 36881425), (25, 20653598), (35, 14752570), (49, 10537550), (50, 10326799), (70, 7376285), (73, 7073150), (98, 5268775), (146, 3536575), (175, 2950514), (245, 2107510), (350, 1475257), (365, 1414630), (490, 1053755), (511, 1010450), (730, 707315), (1022, 505225), (1225, 421502), (1825, 282926), (2450, 210751), (2555, 202090), (2887, 178850), (3577, 144350), (3650, 141463), (5110, 101045), (5774, 89425), (7154, 72175), (12775, 40418), (14435, 35770), (17885, 28870), (20209, 25550)]