249554900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 667207296

約数和(自身を除く): 417652396

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 67, 68, 70, 85, 100, 119, 134, 140, 170, 175, 238, 268, 313, 335, 340, 350, 425, 469, 476, 595, 626, 670, 700, 850, 938, 1139, 1190, 1252, 1340, 1565, 1675, 1700, 1876, 2191, 2278, 2345, 2380, 2975, 3130, 3350, 4382, 4556, 4690, 5321, 5695, 5950, 6260, 6700, 7825, 7973, 8764, 9380, 10642, 10955, 11390, 11725, 11900, 15650, 15946, 20971, 21284, 21910, 22780, 23450, 26605, 28475, 31300, 31892, 37247, 39865, 41942, 43820, 46900, 53210, 54775, 56950, 74494, 79730, 83884, 104855, 106420, 109550, 113900, 133025, 146797, 148988, 159460, 186235, 199325, 209710, 219100, 266050, 293594, 356507, 372470, 398650, 419420, 524275, 532100, 587188, 713014, 733985, 744940, 797300, 931175, 1048550, 1426028, 1467970, 1782535, 1862350, 2097100, 2495549, 2935940, 3565070, 3669925, 3724700, 4991098, 7130140, 7339850, 8912675, 9982196, 12477745, 14679700, 17825350, 24955490, 35650700, 49910980, 62388725, 124777450, 249554900]

約数ペア:

[(1, 249554900), (2, 124777450), (4, 62388725), (5, 49910980), (7, 35650700), (10, 24955490), (14, 17825350), (17, 14679700), (20, 12477745), (25, 9982196), (28, 8912675), (34, 7339850), (35, 7130140), (50, 4991098), (67, 3724700), (68, 3669925), (70, 3565070), (85, 2935940), (100, 2495549), (119, 2097100), (134, 1862350), (140, 1782535), (170, 1467970), (175, 1426028), (238, 1048550), (268, 931175), (313, 797300), (335, 744940), (340, 733985), (350, 713014), (425, 587188), (469, 532100), (476, 524275), (595, 419420), (626, 398650), (670, 372470), (700, 356507), (850, 293594), (938, 266050), (1139, 219100), (1190, 209710), (1252, 199325), (1340, 186235), (1565, 159460), (1675, 148988), (1700, 146797), (1876, 133025), (2191, 113900), (2278, 109550), (2345, 106420), (2380, 104855), (2975, 83884), (3130, 79730), (3350, 74494), (4382, 56950), (4556, 54775), (4690, 53210), (5321, 46900), (5695, 43820), (5950, 41942), (6260, 39865), (6700, 37247), (7825, 31892), (7973, 31300), (8764, 28475), (9380, 26605), (10642, 23450), (10955, 22780), (11390, 21910), (11725, 21284), (11900, 20971), (15650, 15946)]