39783100

素因数分解:

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

素因数の和:404

約数の個数: 108

約数和(自身を含む): 105087024

約数和(自身を除く): 65303924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 230, 245, 322, 350, 353, 460, 490, 575, 644, 700, 706, 805, 980, 1127, 1150, 1225, 1412, 1610, 1765, 2254, 2300, 2450, 2471, 3220, 3530, 4025, 4508, 4900, 4942, 5635, 7060, 8050, 8119, 8825, 9884, 11270, 12355, 16100, 16238, 17297, 17650, 22540, 24710, 28175, 32476, 34594, 35300, 40595, 49420, 56350, 56833, 61775, 69188, 81190, 86485, 112700, 113666, 123550, 162380, 172970, 202975, 227332, 247100, 284165, 345940, 397831, 405950, 432425, 568330, 795662, 811900, 864850, 1136660, 1420825, 1591324, 1729700, 1989155, 2841650, 3978310, 5683300, 7956620, 9945775, 19891550, 39783100]

約数ペア:

[(1, 39783100), (2, 19891550), (4, 9945775), (5, 7956620), (7, 5683300), (10, 3978310), (14, 2841650), (20, 1989155), (23, 1729700), (25, 1591324), (28, 1420825), (35, 1136660), (46, 864850), (49, 811900), (50, 795662), (70, 568330), (92, 432425), (98, 405950), (100, 397831), (115, 345940), (140, 284165), (161, 247100), (175, 227332), (196, 202975), (230, 172970), (245, 162380), (322, 123550), (350, 113666), (353, 112700), (460, 86485), (490, 81190), (575, 69188), (644, 61775), (700, 56833), (706, 56350), (805, 49420), (980, 40595), (1127, 35300), (1150, 34594), (1225, 32476), (1412, 28175), (1610, 24710), (1765, 22540), (2254, 17650), (2300, 17297), (2450, 16238), (2471, 16100), (3220, 12355), (3530, 11270), (4025, 9884), (4508, 8825), (4900, 8119), (4942, 8050), (5635, 7060)]