222408900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 216

約数和(自身を含む): 816239424

約数和(自身を除く): 593830524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 126, 129, 140, 150, 172, 175, 180, 210, 215, 225, 252, 258, 300, 301, 315, 350, 387, 420, 430, 450, 516, 525, 602, 630, 645, 700, 774, 821, 860, 900, 903, 1050, 1075, 1204, 1260, 1290, 1505, 1548, 1575, 1642, 1806, 1935, 2100, 2150, 2463, 2580, 2709, 3010, 3150, 3225, 3284, 3612, 3870, 4105, 4300, 4515, 4926, 5418, 5747, 6020, 6300, 6450, 7389, 7525, 7740, 8210, 9030, 9675, 9852, 10836, 11494, 12315, 12900, 13545, 14778, 15050, 16420, 17241, 18060, 19350, 20525, 22575, 22988, 24630, 27090, 28735, 29556, 30100, 34482, 35303, 36945, 38700, 41050, 45150, 49260, 51723, 54180, 57470, 61575, 67725, 68964, 70606, 73890, 82100, 86205, 90300, 103446, 105909, 114940, 123150, 135450, 141212, 143675, 147780, 172410, 176515, 184725, 206892, 211818, 246300, 247121, 258615, 270900, 287350, 317727, 344820, 353030, 369450, 423636, 431025, 494242, 517230, 529545, 574700, 635454, 706060, 738900, 741363, 862050, 882575, 988484, 1034460, 1059090, 1235605, 1270908, 1293075, 1482726, 1588635, 1724100, 1765150, 2118180, 2224089, 2471210, 2586150, 2647725, 2965452, 3177270, 3530300, 3706815, 4448178, 4942420, 5172300, 5295450, 6178025, 6354540, 7413630, 7943175, 8896356, 10590900, 11120445, 12356050, 14827260, 15886350, 18534075, 22240890, 24712100, 31772700, 37068150, 44481780, 55602225, 74136300, 111204450, 222408900]

約数ペア:

[(1, 222408900), (2, 111204450), (3, 74136300), (4, 55602225), (5, 44481780), (6, 37068150), (7, 31772700), (9, 24712100), (10, 22240890), (12, 18534075), (14, 15886350), (15, 14827260), (18, 12356050), (20, 11120445), (21, 10590900), (25, 8896356), (28, 7943175), (30, 7413630), (35, 6354540), (36, 6178025), (42, 5295450), (43, 5172300), (45, 4942420), (50, 4448178), (60, 3706815), (63, 3530300), (70, 3177270), (75, 2965452), (84, 2647725), (86, 2586150), (90, 2471210), (100, 2224089), (105, 2118180), (126, 1765150), (129, 1724100), (140, 1588635), (150, 1482726), (172, 1293075), (175, 1270908), (180, 1235605), (210, 1059090), (215, 1034460), (225, 988484), (252, 882575), (258, 862050), (300, 741363), (301, 738900), (315, 706060), (350, 635454), (387, 574700), (420, 529545), (430, 517230), (450, 494242), (516, 431025), (525, 423636), (602, 369450), (630, 353030), (645, 344820), (700, 317727), (774, 287350), (821, 270900), (860, 258615), (900, 247121), (903, 246300), (1050, 211818), (1075, 206892), (1204, 184725), (1260, 176515), (1290, 172410), (1505, 147780), (1548, 143675), (1575, 141212), (1642, 135450), (1806, 123150), (1935, 114940), (2100, 105909), (2150, 103446), (2463, 90300), (2580, 86205), (2709, 82100), (3010, 73890), (3150, 70606), (3225, 68964), (3284, 67725), (3612, 61575), (3870, 57470), (4105, 54180), (4300, 51723), (4515, 49260), (4926, 45150), (5418, 41050), (5747, 38700), (6020, 36945), (6300, 35303), (6450, 34482), (7389, 30100), (7525, 29556), (7740, 28735), (8210, 27090), (9030, 24630), (9675, 22988), (9852, 22575), (10836, 20525), (11494, 19350), (12315, 18060), (12900, 17241), (13545, 16420), (14778, 15050)]