851390470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{81629}}^1$

素因数の和:81792

約数の個数: 32

約数和(自身を含む): 1763208000

約数和(自身を除く): 911817530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 81629, 163258, 408145, 571403, 816290, 1142806, 2857015, 5714030, 12162721, 24325442, 60813605, 85139047, 121627210, 170278094, 425695235, 851390470]

約数ペア:

[(1, 851390470), (2, 425695235), (5, 170278094), (7, 121627210), (10, 85139047), (14, 60813605), (35, 24325442), (70, 12162721), (149, 5714030), (298, 2857015), (745, 1142806), (1043, 816290), (1490, 571403), (2086, 408145), (5215, 163258), (10430, 81629)]