212396940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1669}}^1$

素因数の和:1792

約数の個数: 144

約数和(自身を含む): 744045120

約数和(自身を除く): 531648180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 1010, 1212, 1260, 1414, 1515, 1669, 1818, 2020, 2121, 2828, 3030, 3338, 3535, 3636, 4242, 4545, 5007, 6060, 6363, 6676, 7070, 8345, 8484, 9090, 10014, 10605, 11683, 12726, 14140, 15021, 16690, 18180, 20028, 21210, 23366, 25035, 25452, 30042, 31815, 33380, 35049, 42420, 46732, 50070, 58415, 60084, 63630, 70098, 75105, 100140, 105147, 116830, 127260, 140196, 150210, 168569, 175245, 210294, 233660, 300420, 337138, 350490, 420588, 505707, 525735, 674276, 700980, 842845, 1011414, 1051470, 1179983, 1517121, 1685690, 2022828, 2102940, 2359966, 2528535, 3034242, 3371380, 3539949, 4719932, 5057070, 5899915, 6068484, 7079898, 7585605, 10114140, 10619847, 11799830, 14159796, 15171210, 17699745, 21239694, 23599660, 30342420, 35399490, 42479388, 53099235, 70798980, 106198470, 212396940]

約数ペア:

[(1, 212396940), (2, 106198470), (3, 70798980), (4, 53099235), (5, 42479388), (6, 35399490), (7, 30342420), (9, 23599660), (10, 21239694), (12, 17699745), (14, 15171210), (15, 14159796), (18, 11799830), (20, 10619847), (21, 10114140), (28, 7585605), (30, 7079898), (35, 6068484), (36, 5899915), (42, 5057070), (45, 4719932), (60, 3539949), (63, 3371380), (70, 3034242), (84, 2528535), (90, 2359966), (101, 2102940), (105, 2022828), (126, 1685690), (140, 1517121), (180, 1179983), (202, 1051470), (210, 1011414), (252, 842845), (303, 700980), (315, 674276), (404, 525735), (420, 505707), (505, 420588), (606, 350490), (630, 337138), (707, 300420), (909, 233660), (1010, 210294), (1212, 175245), (1260, 168569), (1414, 150210), (1515, 140196), (1669, 127260), (1818, 116830), (2020, 105147), (2121, 100140), (2828, 75105), (3030, 70098), (3338, 63630), (3535, 60084), (3636, 58415), (4242, 50070), (4545, 46732), (5007, 42420), (6060, 35049), (6363, 33380), (6676, 31815), (7070, 30042), (8345, 25452), (8484, 25035), (9090, 23366), (10014, 21210), (10605, 20028), (11683, 18180), (12726, 16690), (14140, 15021)]