83693480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 219542400

約数和(自身を除く): 135848920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 43, 52, 65, 76, 86, 95, 104, 130, 152, 172, 190, 197, 215, 247, 260, 344, 380, 394, 430, 494, 520, 559, 760, 788, 817, 860, 985, 988, 1118, 1235, 1576, 1634, 1720, 1970, 1976, 2236, 2470, 2561, 2795, 3268, 3743, 3940, 4085, 4472, 4940, 5122, 5590, 6536, 7486, 7880, 8170, 8471, 9880, 10244, 10621, 11180, 12805, 14972, 16340, 16942, 18715, 20488, 21242, 22360, 25610, 29944, 32680, 33884, 37430, 42355, 42484, 48659, 51220, 53105, 67768, 74860, 84710, 84968, 97318, 102440, 106210, 110123, 149720, 160949, 169420, 194636, 212420, 220246, 243295, 321898, 338840, 389272, 424840, 440492, 486590, 550615, 643796, 804745, 880984, 973180, 1101230, 1287592, 1609490, 1946360, 2092337, 2202460, 3218980, 4184674, 4404920, 6437960, 8369348, 10461685, 16738696, 20923370, 41846740, 83693480]

約数ペア:

[(1, 83693480), (2, 41846740), (4, 20923370), (5, 16738696), (8, 10461685), (10, 8369348), (13, 6437960), (19, 4404920), (20, 4184674), (26, 3218980), (38, 2202460), (40, 2092337), (43, 1946360), (52, 1609490), (65, 1287592), (76, 1101230), (86, 973180), (95, 880984), (104, 804745), (130, 643796), (152, 550615), (172, 486590), (190, 440492), (197, 424840), (215, 389272), (247, 338840), (260, 321898), (344, 243295), (380, 220246), (394, 212420), (430, 194636), (494, 169420), (520, 160949), (559, 149720), (760, 110123), (788, 106210), (817, 102440), (860, 97318), (985, 84968), (988, 84710), (1118, 74860), (1235, 67768), (1576, 53105), (1634, 51220), (1720, 48659), (1970, 42484), (1976, 42355), (2236, 37430), (2470, 33884), (2561, 32680), (2795, 29944), (3268, 25610), (3743, 22360), (3940, 21242), (4085, 20488), (4472, 18715), (4940, 16942), (5122, 16340), (5590, 14972), (6536, 12805), (7486, 11180), (7880, 10621), (8170, 10244), (8471, 9880)]