71961990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17509}}^1$

素因数の和:17656

約数の個数: 32

約数和(自身を含む): 173979360

約数和(自身を除く): 102017370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 17509, 35018, 52527, 87545, 105054, 175090, 262635, 525270, 2398733, 4797466, 7196199, 11993665, 14392398, 23987330, 35980995, 71961990]

約数ペア:

[(1, 71961990), (2, 35980995), (3, 23987330), (5, 14392398), (6, 11993665), (10, 7196199), (15, 4797466), (30, 2398733), (137, 525270), (274, 262635), (411, 175090), (685, 105054), (822, 87545), (1370, 52527), (2055, 35018), (4110, 17509)]