213321900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 679956480

約数和(自身を除く): 466634580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 127, 132, 150, 165, 220, 254, 275, 300, 330, 381, 508, 509, 550, 635, 660, 762, 825, 1018, 1100, 1270, 1397, 1524, 1527, 1650, 1905, 2036, 2540, 2545, 2794, 3054, 3175, 3300, 3810, 4191, 5090, 5588, 5599, 6108, 6350, 6985, 7620, 7635, 8382, 9525, 10180, 11198, 12700, 12725, 13970, 15270, 16764, 16797, 19050, 20955, 22396, 25450, 27940, 27995, 30540, 33594, 34925, 38100, 38175, 41910, 50900, 55990, 64643, 67188, 69850, 76350, 83820, 83985, 104775, 111980, 129286, 139700, 139975, 152700, 167970, 193929, 209550, 258572, 279950, 323215, 335940, 387858, 419100, 419925, 559900, 646430, 711073, 775716, 839850, 969645, 1292860, 1422146, 1616075, 1679700, 1939290, 2133219, 2844292, 3232150, 3555365, 3878580, 4266438, 4848225, 6464300, 7110730, 8532876, 9696450, 10666095, 14221460, 17776825, 19392900, 21332190, 35553650, 42664380, 53330475, 71107300, 106660950, 213321900]

約数ペア:

[(1, 213321900), (2, 106660950), (3, 71107300), (4, 53330475), (5, 42664380), (6, 35553650), (10, 21332190), (11, 19392900), (12, 17776825), (15, 14221460), (20, 10666095), (22, 9696450), (25, 8532876), (30, 7110730), (33, 6464300), (44, 4848225), (50, 4266438), (55, 3878580), (60, 3555365), (66, 3232150), (75, 2844292), (100, 2133219), (110, 1939290), (127, 1679700), (132, 1616075), (150, 1422146), (165, 1292860), (220, 969645), (254, 839850), (275, 775716), (300, 711073), (330, 646430), (381, 559900), (508, 419925), (509, 419100), (550, 387858), (635, 335940), (660, 323215), (762, 279950), (825, 258572), (1018, 209550), (1100, 193929), (1270, 167970), (1397, 152700), (1524, 139975), (1527, 139700), (1650, 129286), (1905, 111980), (2036, 104775), (2540, 83985), (2545, 83820), (2794, 76350), (3054, 69850), (3175, 67188), (3300, 64643), (3810, 55990), (4191, 50900), (5090, 41910), (5588, 38175), (5599, 38100), (6108, 34925), (6350, 33594), (6985, 30540), (7620, 27995), (7635, 27940), (8382, 25450), (9525, 22396), (10180, 20955), (11198, 19050), (12700, 16797), (12725, 16764), (13970, 15270)]