128567850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 337311744

約数和(自身を除く): 208743894

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 43, 50, 62, 75, 86, 93, 129, 150, 155, 186, 215, 258, 310, 430, 465, 643, 645, 775, 930, 1075, 1286, 1290, 1333, 1550, 1929, 2150, 2325, 2666, 3215, 3225, 3858, 3999, 4650, 6430, 6450, 6665, 7998, 9645, 13330, 16075, 19290, 19933, 19995, 27649, 32150, 33325, 39866, 39990, 48225, 55298, 59799, 66650, 82947, 96450, 99665, 99975, 119598, 138245, 165894, 199330, 199950, 276490, 298995, 414735, 498325, 597990, 691225, 829470, 857119, 996650, 1382450, 1494975, 1714238, 2073675, 2571357, 2989950, 4147350, 4285595, 5142714, 8571190, 12856785, 21427975, 25713570, 42855950, 64283925, 128567850]

約数ペア:

[(1, 128567850), (2, 64283925), (3, 42855950), (5, 25713570), (6, 21427975), (10, 12856785), (15, 8571190), (25, 5142714), (30, 4285595), (31, 4147350), (43, 2989950), (50, 2571357), (62, 2073675), (75, 1714238), (86, 1494975), (93, 1382450), (129, 996650), (150, 857119), (155, 829470), (186, 691225), (215, 597990), (258, 498325), (310, 414735), (430, 298995), (465, 276490), (643, 199950), (645, 199330), (775, 165894), (930, 138245), (1075, 119598), (1286, 99975), (1290, 99665), (1333, 96450), (1550, 82947), (1929, 66650), (2150, 59799), (2325, 55298), (2666, 48225), (3215, 39990), (3225, 39866), (3858, 33325), (3999, 32150), (4650, 27649), (6430, 19995), (6450, 19933), (6665, 19290), (7998, 16075), (9645, 13330)]