7956620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 20339424

約数和(自身を除く): 12382804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 353, 460, 490, 644, 706, 805, 980, 1127, 1412, 1610, 1765, 2254, 2471, 3220, 3530, 4508, 4942, 5635, 7060, 8119, 9884, 11270, 12355, 16238, 17297, 22540, 24710, 32476, 34594, 40595, 49420, 56833, 69188, 81190, 86485, 113666, 162380, 172970, 227332, 284165, 345940, 397831, 568330, 795662, 1136660, 1591324, 1989155, 3978310, 7956620]

約数ペア:

[(1, 7956620), (2, 3978310), (4, 1989155), (5, 1591324), (7, 1136660), (10, 795662), (14, 568330), (20, 397831), (23, 345940), (28, 284165), (35, 227332), (46, 172970), (49, 162380), (70, 113666), (92, 86485), (98, 81190), (115, 69188), (140, 56833), (161, 49420), (196, 40595), (230, 34594), (245, 32476), (322, 24710), (353, 22540), (460, 17297), (490, 16238), (644, 12355), (706, 11270), (805, 9884), (980, 8119), (1127, 7060), (1412, 5635), (1610, 4942), (1765, 4508), (2254, 3530), (2471, 3220)]