90173470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 169192800

約数和(自身を除く): 79019330

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 2237, 4031, 4474, 8062, 11185, 20155, 22370, 40310, 64873, 129746, 310943, 324365, 621886, 648730, 1554715, 3109430, 9017347, 18034694, 45086735, 90173470]

約数ペア:

[(1, 90173470), (2, 45086735), (5, 18034694), (10, 9017347), (29, 3109430), (58, 1554715), (139, 648730), (145, 621886), (278, 324365), (290, 310943), (695, 129746), (1390, 64873), (2237, 40310), (4031, 22370), (4474, 20155), (8062, 11185)]