87488330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 160963200

約数和(自身を除く): 73474870

約数列:

[1, 2, 5, 10, 71, 142, 149, 298, 355, 710, 745, 827, 1490, 1654, 4135, 8270, 10579, 21158, 52895, 58717, 105790, 117434, 123223, 246446, 293585, 587170, 616115, 1232230, 8748833, 17497666, 43744165, 87488330]

約数ペア:

[(1, 87488330), (2, 43744165), (5, 17497666), (10, 8748833), (71, 1232230), (142, 616115), (149, 587170), (298, 293585), (355, 246446), (710, 123223), (745, 117434), (827, 105790), (1490, 58717), (1654, 52895), (4135, 21158), (8270, 10579)]