84807870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{937}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 233404416

約数和(自身を除く): 148596546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431, 862, 937, 1293, 1874, 2155, 2586, 2811, 3017, 4310, 4685, 5622, 6034, 6465, 6559, 9051, 9370, 12930, 13118, 14055, 15085, 18102, 19677, 28110, 30170, 32795, 39354, 45255, 65590, 90510, 98385, 196770, 403847, 807694, 1211541, 2019235, 2423082, 2826929, 4038470, 5653858, 6057705, 8480787, 12115410, 14134645, 16961574, 28269290, 42403935, 84807870]

約数ペア:

[(1, 84807870), (2, 42403935), (3, 28269290), (5, 16961574), (6, 14134645), (7, 12115410), (10, 8480787), (14, 6057705), (15, 5653858), (21, 4038470), (30, 2826929), (35, 2423082), (42, 2019235), (70, 1211541), (105, 807694), (210, 403847), (431, 196770), (862, 98385), (937, 90510), (1293, 65590), (1874, 45255), (2155, 39354), (2586, 32795), (2811, 30170), (3017, 28110), (4310, 19677), (4685, 18102), (5622, 15085), (6034, 14055), (6465, 13118), (6559, 12930), (9051, 9370)]