212974650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 192

約数和(自身を含む): 693288960

約数和(自身を除く): 480314310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 62, 63, 70, 75, 90, 93, 105, 126, 135, 150, 155, 175, 186, 189, 210, 217, 225, 270, 279, 310, 315, 350, 378, 434, 450, 465, 525, 558, 630, 651, 675, 727, 775, 837, 930, 945, 1050, 1085, 1302, 1350, 1395, 1454, 1550, 1575, 1674, 1890, 1953, 2170, 2181, 2325, 2790, 3150, 3255, 3635, 3906, 4185, 4362, 4650, 4725, 5089, 5425, 5859, 6510, 6543, 6975, 7270, 8370, 9450, 9765, 10178, 10850, 10905, 11718, 13086, 13950, 15267, 16275, 18175, 19530, 19629, 20925, 21810, 22537, 25445, 29295, 30534, 32550, 32715, 36350, 39258, 41850, 45074, 45801, 48825, 50890, 54525, 58590, 65430, 67611, 76335, 91602, 97650, 98145, 109050, 112685, 127225, 135222, 137403, 146475, 152670, 157759, 163575, 196290, 202833, 225370, 229005, 254450, 274806, 292950, 315518, 327150, 338055, 381675, 405666, 458010, 473277, 490725, 563425, 608499, 676110, 687015, 763350, 788795, 946554, 981450, 1014165, 1126850, 1145025, 1216998, 1374030, 1419831, 1577590, 1690275, 2028330, 2290050, 2366385, 2839662, 3042495, 3380550, 3435075, 3943975, 4259493, 4732770, 5070825, 6084990, 6870150, 7099155, 7887950, 8518986, 10141650, 11831925, 14198310, 15212475, 21297465, 23663850, 30424950, 35495775, 42594930, 70991550, 106487325, 212974650]

約数ペア:

[(1, 212974650), (2, 106487325), (3, 70991550), (5, 42594930), (6, 35495775), (7, 30424950), (9, 23663850), (10, 21297465), (14, 15212475), (15, 14198310), (18, 11831925), (21, 10141650), (25, 8518986), (27, 7887950), (30, 7099155), (31, 6870150), (35, 6084990), (42, 5070825), (45, 4732770), (50, 4259493), (54, 3943975), (62, 3435075), (63, 3380550), (70, 3042495), (75, 2839662), (90, 2366385), (93, 2290050), (105, 2028330), (126, 1690275), (135, 1577590), (150, 1419831), (155, 1374030), (175, 1216998), (186, 1145025), (189, 1126850), (210, 1014165), (217, 981450), (225, 946554), (270, 788795), (279, 763350), (310, 687015), (315, 676110), (350, 608499), (378, 563425), (434, 490725), (450, 473277), (465, 458010), (525, 405666), (558, 381675), (630, 338055), (651, 327150), (675, 315518), (727, 292950), (775, 274806), (837, 254450), (930, 229005), (945, 225370), (1050, 202833), (1085, 196290), (1302, 163575), (1350, 157759), (1395, 152670), (1454, 146475), (1550, 137403), (1575, 135222), (1674, 127225), (1890, 112685), (1953, 109050), (2170, 98145), (2181, 97650), (2325, 91602), (2790, 76335), (3150, 67611), (3255, 65430), (3635, 58590), (3906, 54525), (4185, 50890), (4362, 48825), (4650, 45801), (4725, 45074), (5089, 41850), (5425, 39258), (5859, 36350), (6510, 32715), (6543, 32550), (6975, 30534), (7270, 29295), (8370, 25445), (9450, 22537), (9765, 21810), (10178, 20925), (10850, 19629), (10905, 19530), (11718, 18175), (13086, 16275), (13950, 15267)]