123939900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 450637824

約数和(自身を除く): 326697924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 103, 105, 126, 140, 150, 175, 180, 191, 206, 210, 225, 252, 300, 309, 315, 350, 382, 412, 420, 450, 515, 525, 573, 618, 630, 700, 721, 764, 900, 927, 955, 1030, 1050, 1146, 1236, 1260, 1337, 1442, 1545, 1575, 1719, 1854, 1910, 2060, 2100, 2163, 2292, 2575, 2674, 2865, 2884, 3090, 3150, 3438, 3605, 3708, 3820, 4011, 4326, 4635, 4775, 5150, 5348, 5730, 6180, 6300, 6489, 6685, 6876, 7210, 7725, 8022, 8595, 8652, 9270, 9550, 10300, 10815, 11460, 12033, 12978, 13370, 14325, 14420, 15450, 16044, 17190, 18025, 18540, 19100, 19673, 20055, 21630, 23175, 24066, 25956, 26740, 28650, 30900, 32445, 33425, 34380, 36050, 39346, 40110, 42975, 43260, 46350, 48132, 54075, 57300, 59019, 60165, 64890, 66850, 72100, 78692, 80220, 85950, 92700, 98365, 100275, 108150, 118038, 120330, 129780, 133700, 137711, 162225, 171900, 177057, 196730, 200550, 216300, 236076, 240660, 275422, 295095, 300825, 324450, 354114, 393460, 401100, 413133, 491825, 550844, 590190, 601650, 648900, 688555, 708228, 826266, 885285, 983650, 1180380, 1203300, 1239399, 1377110, 1475475, 1652532, 1770570, 1967300, 2065665, 2478798, 2754220, 2950950, 3442775, 3541140, 4131330, 4426425, 4957596, 5901900, 6196995, 6885550, 8262660, 8852850, 10328325, 12393990, 13771100, 17705700, 20656650, 24787980, 30984975, 41313300, 61969950, 123939900]

約数ペア:

[(1, 123939900), (2, 61969950), (3, 41313300), (4, 30984975), (5, 24787980), (6, 20656650), (7, 17705700), (9, 13771100), (10, 12393990), (12, 10328325), (14, 8852850), (15, 8262660), (18, 6885550), (20, 6196995), (21, 5901900), (25, 4957596), (28, 4426425), (30, 4131330), (35, 3541140), (36, 3442775), (42, 2950950), (45, 2754220), (50, 2478798), (60, 2065665), (63, 1967300), (70, 1770570), (75, 1652532), (84, 1475475), (90, 1377110), (100, 1239399), (103, 1203300), (105, 1180380), (126, 983650), (140, 885285), (150, 826266), (175, 708228), (180, 688555), (191, 648900), (206, 601650), (210, 590190), (225, 550844), (252, 491825), (300, 413133), (309, 401100), (315, 393460), (350, 354114), (382, 324450), (412, 300825), (420, 295095), (450, 275422), (515, 240660), (525, 236076), (573, 216300), (618, 200550), (630, 196730), (700, 177057), (721, 171900), (764, 162225), (900, 137711), (927, 133700), (955, 129780), (1030, 120330), (1050, 118038), (1146, 108150), (1236, 100275), (1260, 98365), (1337, 92700), (1442, 85950), (1545, 80220), (1575, 78692), (1719, 72100), (1854, 66850), (1910, 64890), (2060, 60165), (2100, 59019), (2163, 57300), (2292, 54075), (2575, 48132), (2674, 46350), (2865, 43260), (2884, 42975), (3090, 40110), (3150, 39346), (3438, 36050), (3605, 34380), (3708, 33425), (3820, 32445), (4011, 30900), (4326, 28650), (4635, 26740), (4775, 25956), (5150, 24066), (5348, 23175), (5730, 21630), (6180, 20055), (6300, 19673), (6489, 19100), (6685, 18540), (6876, 18025), (7210, 17190), (7725, 16044), (8022, 15450), (8595, 14420), (8652, 14325), (9270, 13370), (9550, 12978), (10300, 12033), (10815, 11460)]