91490470

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{61403}}^1$

素因数の和:61559

約数の個数: 16

約数和(自身を含む): 165790800

約数和(自身を除く): 74300330

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 61403, 122806, 307015, 614030, 9149047, 18298094, 45745235, 91490470]

約数ペア:

[(1, 91490470), (2, 45745235), (5, 18298094), (10, 9149047), (149, 614030), (298, 307015), (745, 122806), (1490, 61403)]