87990490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1319}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 181336320

約数和(自身を除く): 93345830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 953, 1319, 1906, 2638, 4765, 6595, 6671, 9233, 9530, 13190, 13342, 18466, 33355, 46165, 66710, 92330, 1257007, 2514014, 6285035, 8799049, 12570070, 17598098, 43995245, 87990490]

約数ペア:

[(1, 87990490), (2, 43995245), (5, 17598098), (7, 12570070), (10, 8799049), (14, 6285035), (35, 2514014), (70, 1257007), (953, 92330), (1319, 66710), (1906, 46165), (2638, 33355), (4765, 18466), (6595, 13342), (6671, 13190), (9233, 9530)]